HILARY HARRIET LCSW
NPI 1902548563
Social Worker - Clinical in Billings, MT

Active since April 12, 2022PECOS EnrolledAccepts Medicare Assignment
1215 24TH ST W STE 255, BILLINGS, MT 59102(406) 690-2171(406) 206-0393 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 24, 2026, Dec 7, 2022, Apr 12, 2022 (3 updates tracked since 2022).

About Hilary Harriet Lcsw NPPES

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

HILARY HARRIET LCSW (NPI 1902548563) is an individual clinical provider in Billings, Montana, licensed in Montana (BBH-LCSW-LIC-716) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1998).

NPPES Registry Identity

NPI1902548563
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameHILARY HARRIETCredential: LCSW
Location Address1215 24TH ST W STE 255Billings, MT 59102-3895
Mailing AddressPo Box 23552Billings, MT 59104-3552 · (406) 690-2171
Fax(406) 206-0393
Sole ProprietorYes
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1998
Enumeration DateApril 12, 2022
Last NPPES UpdateApril 24, 20263 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
NPI 1902548563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MT · BBH-LCSW-LIC-716
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1215 24TH ST W STE 255, Billings, MT 59102

Accepted 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

Hilary Harriet Lcsw 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 ID3274997861
PECOS Enrollment IDI20230915000052
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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
$0.00 typical visit price
range $56.81 – $172.26
Typical copayment $0.00 (range $14.20 – $43.06)
Most-billed visit code NA
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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 5

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

Counselor (Mental Health)
1215 24TH ST W STE 255
BILLINGS, MT 59102
Social Worker (Clinical)
1215 24TH ST W STE 255
BILLINGS, MT 59102
Counselor (Mental Health)
1215 24TH ST W STE 255
BILLINGS, MT 59102
Counselor (Professional)
1215 24TH ST W STE 255
BILLINGS, MT 59102
Counselor (Mental Health)
1215 24TH ST W STE 255
BILLINGS, MT 59102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hilary Harriet's NPI number?

The NPI number for Hilary Harriet is 1902548563. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Where is Hilary Harriet located?

Hilary Harriet practices at 1215 24th St W Ste 255, Billings, MT 59102. The listed phone number is (406) 690-2171.

What is Hilary Harriet's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Hilary Harriet enrolled in Medicare?

Yes. Hilary Harriet is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Hilary Harriet accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Hilary Harriet as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hilary Harriet was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.