Dr. Juliet F. Lamonaca
Dr. Juliet F. Lamonaca
Last updated: Jun 12, 2026

Dr. Juliet F. Lamonaca

  • Gender: Female
  • Sole propriator: Yes
  • NPI: 1245674431

Dr. Juliet F. Lamonaca PSY.D.

Clinical Psychologist

She is located at 944 Avenue B in Billings, MT 59102. Can help patients with the following: Bipolar Disorder, Depression, Isolation, Obesity, Sleep Disorders, Spirituality and Religion. Her National Provider Identifier (NPI) number is 1245674431. Appointment can be made via the phone number (406) 696-7266. She is affiliated with 1 practices.

Conditions treated

Dr. Juliet F. Lamonaca, being an clinical psychologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Juliet F. Lamonaca.

  • Amnesia
  • Anger Management
  • Anxiety
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Autism
  • Bipolar Disorder
  • Career Counseling
  • Childhood Behavioral and Emotional Disorders
  • Compassion Fatigue
  • Depression
  • Dyslexia
  • EMDR
  • Eating Disorder
  • Emotional Eating
  • Family Conflict
  • Gender Identity
  • Grief
  • Guilt and Shame
  • Infertility
  • Infidelity
  • Isolation
  • Life Coaching
  • Life Transitions
  • Loss, Grief, and Bereavement
  • Mental Illness
  • Obesity
  • Obsessive Compulsive Disorder (OCD)
  • Online Therapy
  • Parenting
  • Posttraumatic Stress Disorder (PTSD)
  • Receptive Language Disorders
  • Relationship Issues
  • School Issues
  • Self-Esteem
  • Self-Harming
  • Separation Anxiety Disorder
  • Sleep Disorders
  • Spirituality and Religion
  • Stress
  • Trauma

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Juliet F. Lamonaca as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Montana

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 19 plans from Blue Cross and Blue Shield of Montana
Blue Cross and Blue Shield of Montana plans
Plan Plan type Network tier New patients
Blue Focus Bronze POS℠ 205 (3 plan variants) POS · Expanded Bronze Blue Focus POS Accepting new patients
Blue Focus Bronze POS℠ 705 (3 plan variants) POS · Bronze Blue Focus POS Accepting new patients
Blue Focus Bronze POS℠ Standard (3 plan variants) POS · Expanded Bronze Blue Focus POS Accepting new patients
Blue Focus Gold POS℠ 207 (3 plan variants) POS · Gold Blue Focus POS Accepting new patients
Blue Focus Gold POS℠ 902 (3 plan variants) POS · Gold Blue Focus POS Accepting new patients
Blue Focus Gold POS℠ Standard (3 plan variants) POS · Gold Blue Focus POS Accepting new patients
Blue Focus Silver POS℠ 206 (3 plan variants) POS · Silver Blue Focus POS Accepting new patients
Blue Focus Silver POS℠ 903 (3 plan variants) POS · Silver Blue Focus POS Accepting new patients
Blue Focus Silver POS℠ Standard (3 plan variants) POS · Silver Blue Focus POS Accepting new patients
Blue Preferred Bronze PPO℠ 201 (4 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients
Blue Preferred Bronze PPO℠ 202 (4 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients
Blue Preferred Bronze PPO℠ Standard (4 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients
Blue Preferred Gold PPO℠ 204 (4 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients
Blue Preferred Gold PPO℠ 901 (4 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients
Blue Preferred Gold PPO℠ Standard (4 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients
Blue Preferred Security PPO℠ 200 (4 plan variants) PPO · Catastrophic Blue Preferred PPO Accepting new patients
Blue Preferred Silver PPO℠ 203 (4 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients
Blue Preferred Silver PPO℠ 308 (4 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients
Blue Preferred Silver PPO℠ Standard (4 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients

Mountain Health CO-OP

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 31 plans from Mountain Health CO-OP
Mountain Health CO-OP plans
Plan Plan type Network tier New patients
PEAK PPO BRONZE PPO · Expanded Bronze Preferred Accepting new patients
Peak PPO Bronze HDHP PPO · Expanded Bronze Preferred Accepting new patients
PEAK PPO BRONZE HDHP PPO · Expanded Bronze Preferred Accepting new patients
Peak PPO Bronze Standard PPO · Expanded Bronze Preferred Accepting new patients
Peak PPO Catastrophic PPO · Catastrophic Preferred Accepting new patients
Peak PPO Gold PPO · Gold Preferred Accepting new patients
PEAK PPO GOLD PPO · Gold Preferred Accepting new patients
PEAK PPO GOLD HDHP PPO · Gold Preferred Accepting new patients
Peak PPO Gold Standard PPO · Gold Preferred Accepting new patients
Peak PPO Silver PPO · Silver Preferred Accepting new patients
PEAK PPO SILVER PPO · Silver Preferred Accepting new patients
PEAK PPO SILVER HDHP PPO · Silver Preferred Accepting new patients
Peak PPO Silver Standard PPO · Silver Preferred Accepting new patients
Plus Bronze (2 plan variants) PPO · Expanded Bronze Tier Two Accepting new patients
Plus Bronze HDHP PPO · Expanded Bronze Tier Two Accepting new patients
Plus Bronze Standard PPO · Expanded Bronze Tier Two Accepting new patients
Plus Gold (2 plan variants) PPO · Gold Tier Two Accepting new patients
Plus Gold HDHP PPO · Gold Tier Two Accepting new patients
Plus Gold Standard PPO · Gold Tier Two Accepting new patients
Plus Silver PPO · Silver Tier Two Accepting new patients
Plus Silver HDHP PPO · Silver Tier Two Accepting new patients
Plus Silver Standard PPO · Silver Tier Two Accepting new patients
ROCKY MOUNTAIN GOLD HDHP PPO · Gold Preferred Accepting new patients
ROCKY MOUNTAIN BRONZE PPO · Expanded Bronze Preferred Accepting new patients
ROCKY MOUNTAIN BRONZE HDHP PPO · Expanded Bronze Preferred Accepting new patients
Rocky Mountain Bronze Standard PPO · Expanded Bronze Preferred Accepting new patients
ROCKY MOUNTAIN GOLD PPO · Gold Preferred Accepting new patients
Rocky Mountain Gold Standard PPO · Gold Preferred Accepting new patients
ROCKY MOUNTAIN SILVER PPO · Silver Preferred Accepting new patients
ROCKY MOUNTAIN SILVER HDHP PPO · Silver Preferred Accepting new patients
Rocky Mountain Silver Standard PPO · Silver Preferred Accepting new patients

PacificSource Health Plans

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 8 plans from PacificSource Health Plans
PacificSource Health Plans plans
Plan Plan type Network tier New patients
Core Bronze HSA 10600 EPO · Bronze Tier One Accepting new patients
Core Bronze HSA 8300 EPO · Expanded Bronze Tier One Accepting new patients
Core Gold 1500 EPO · Gold Tier One Accepting new patients
Core Silver 3500 EPO · Silver Tier One Accepting new patients
Core Silver 5000 EPO · Silver Tier One Accepting new patients
Core Standard Expanded Bronze HSA EPO · Expanded Bronze Tier One Accepting new patients
Core Standard Gold EPO · Gold Tier One Accepting new patients
Core Standard Silver EPO · Silver Tier One Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Juliet F. Lamonaca is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Juliet F. Lamonaca is enrolled to bill Medicare as a Practitioner - Psychologist Billing Independently .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • BILLINGS, MT, 59102-3042

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Affiliated practices

Juliet Lamonaca PsyD
1629 Avenue D
Billings, 59102 MT
(406) 969-6210

Looking for more Clinical Psychologists?

There are 9 other clinical psychologists in this region.

Dr. Karen Johnson Kietzman
  • Gender: Female
  • Address: Suite 104 2475 Village Lane Billings, 59102, MT
Dr. Alan John Bauer
  • Gender: Male
  • Address: Suite 125 1925 Grand Avenue Billings, 59102, MT
Dr. Jacob Tyler Shoenleben
  • Gender: Male
  • Address: 1775 Spring Creek Drive Billings, 59102, MT
Dr. Joseph K. McElhinny
  • Gender: Male
  • Address: Suite 7 1643 Lewis Avenue Billings, 59102, MT
Dr. William Dee Woolston
  • Gender: Male
  • Address: Suite 5 1211 Grand Avenue Billings, 59102, MT
Dr. Michael Ray Butz
  • Gender: Male
  • Address: Suite 5 1430 Country Manor Boulevard Billings, 59102, MT
Dr. Bruce Chessen
  • Gender: Male
  • Address: 3355 Shoreline Drive Camano Island, 98282, WA
Dr. Andrea Senteney Fiscus
  • Gender: Female
  • Address: Suite 309 1643 24th Street West Billings, 59102, MT
Dr. Philip Alvin House
  • Gender: Male
  • Address: 1629 AVENUE D BLDG B, SUITE 2 Billings, 59102, MT

Questions & Answers

Where can you meet with Dr. Juliet F. Lamonaca?

Dr. Juliet F. Lamonaca's office is located at 944 Avenue B in Billings, MT 59102.

Does Dr. Juliet F. Lamonaca accept insurance?

Dr. Juliet F. Lamonaca is listed in-network for 58 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans. See the Marketplace plans section for details.

What conditions does Dr. Juliet F. Lamonaca treat?

Dr. Juliet F. Lamonaca provides treatment for Bipolar Disorder, Depression, Isolation, Obesity, Sleep Disorders, Spirituality and Religion. For the full list see this list.

Does Dr. Juliet F. Lamonaca have affiliation with practices?

Dr. Juliet F. Lamonaca is affiliated with Juliet Lamonaca PsyD.