JULIET F LAMONACA PSY.D. - NPI 1245674431 - Psychologist in Billings, MT

Q: What is Juliet Lamonaca's NPI number?

The NPI number for Juliet Lamonaca is 1245674431. It was assigned to this individual provider in the NPPES registry on April 18, 2013.

Q: What is Juliet Lamonaca's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Juliet Lamonaca was last updated on June 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

On this page

About Juliet F Lamonaca Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JULIET F LAMONACA PSY.D. (NPI 1245674431) is an individual clinical provider in Billings, Montana, licensed in Montana (2206) and active in the NPI registry since April 2013. She maintains a secondary practice location in Portland and is a graduate of Other (2010).

NPPES Registry Identity

NPI1245674431

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameJULIET F LAMONACACredential: PSY.D.

Location Address944 AVENUE BBillings, MT 59102-3346

Mailing Address944 Avenue BBillings, MT 59102-3346 · (406) 696-7266 · Fax (844) 810-1486

Phone(406) 696-7266

Fax(844) 810-1486

Sole ProprietorYes

Medical School CMSOtherGraduated 2010

Enumeration DateApril 18, 2013

Last NPPES UpdateJune 12, 20268 updates tracked since enumeration

NPPES CertifiedJune 12, 2026

✔ NPI 1245674431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in MT · 2206✔ Licensed in OR · 2342

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

944 AVENUE B, Billings, MT 59102

Open in Google Maps ↗

Secondary Practice Location 1

Location 14730 S MacAdam Ave Ste 201Portland, OR 97239-6417 · Phone (503) 278-5665

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Juliet F Lamonaca Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325474604

PECOS Enrollment IDI20200225002983

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$172.26 typical visit price

range $56.81 – $172.26

Typical copayment $43.06 (range $14.20 – $43.06)

Most-billed visit code 99205

Established Patient

$100.16 typical visit price

range $18.24 – $140.32

Typical copayment $25.04 (range $4.56 – $35.08)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JULIET LAMONACA, PSY.D., PLLC

Clinic/Center