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ANGELA KAY GAINAN LCSW
NPI 1295224376
Social Worker - Clinical in Billings, MT

Active since May 04, 2018PECOS EnrolledAccepts Medicare Assignment
100 N 27TH ST STE 510, BILLINGS, MT 59101(406) 694-9856 Get Directions Write a Review

NPPES record last updated: May 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 30, 2025, Oct 16, 2019, May 4, 2018 (3 updates tracked since 2018).

About Angela Kay Gainan Lcsw NPPES

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

ANGELA KAY GAINAN LCSW (NPI 1295224376) is an individual clinical provider in Billings, Montana, licensed in Montana (18323) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1295224376
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameANGELA KAY GAINANCredential: LCSW
Location Address100 N 27TH ST STE 510Billings, MT 59101-2054
Mailing Address100 N 27th St Ste 510Billings, MT 59101-2054 · (406) 694-9856
Phone(406) 694-9856
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 4, 2018
Last NPPES UpdateMay 30, 20253 updates tracked since enumeration
NPPES CertifiedMay 30, 2025
✔ NPI 1295224376 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 · 18323
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.
100 N 27TH ST STE 510, Billings, MT 59101
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Other Identifiers 1

Medicaid1891781787MT

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Angela Kay Gainan 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 ID5496087165
PECOS Enrollment IDI20191030000064
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.

Medicare Billing Reassignment

Medicare enrollment records show Angela Gainan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

South Central Montana Regional Mental Health Center
1.1 mi
Clinic/Center
1245 N 29TH ST
Billings, MT 59101
  • Reassigned Medicare billing, Montana enrollment
  • 19 clinicians in this Medicare group
NPI 1891781787 (406) 252-5658

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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.

ORCHID CLINICAL SUPPORT SERVICES
Social Worker (Clinical)
100 N 27TH ST STE 510
BILLINGS, MT 59101
Yellowstone County (406) 223-6827
KASSIE ANN FJARE SWLC
Social Worker (Clinical)
100 N 27TH ST STE 510
BILLINGS, MT 59101
Yellowstone County (406) 223-6827
CHRISTINE EVELYN MAY LCSW, LAC
Social Worker (Clinical)
100 N 27TH ST STE 510
BILLINGS, MT 59101
Yellowstone County (406) 223-6827
AMANDA EVELYN VALNES-MELBY LAC, PCLC
Counselor (Addiction (Substance Use Disorder))
100 N 27TH ST STE 510
BILLINGS, MT 59101
Yellowstone County (406) 223-6827
WENDY CICIERSKI LCPC
Counselor (Mental Health)
100 N 27TH ST STE 510
BILLINGS, MT 59101
Yellowstone County (406) 252-5658

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 Angela Gainan's NPI number?

The NPI number for Angela Gainan is 1295224376. It was assigned to this individual provider in the NPPES registry on May 4, 2018.

Where is Angela Gainan located?

Angela Gainan practices at 100 N 27th St Ste 510, Billings, MT 59101. The listed phone number is (406) 694-9856.

What is Angela Gainan's specialty?

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

Is Angela Gainan enrolled in Medicare?

Yes. Angela Gainan 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.

Which organization bills Medicare for Angela Gainan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Gainan reassigns Medicare benefits to South Central Montana Regional Mental Health Center (Billings, MT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Angela Gainan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Angela Gainan accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Angela Gainan 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 Angela Gainan was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.