Individual provider

Andrea Walker, L.I.C.S.W.

Clinical Social Worker Counselor Medicare enrolled

Andrea Walker, L.I.C.S.W. is a provider specialising in Clinical Social Worker in Great Falls, MT, registered under NPI 1881775039. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 15 ALISSA LN, Great Falls, MT 59404. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

15 ALISSA LN, Great Falls, MT 59404 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
BBH-LCSW-LIC-57344 MT Clinical Social Worker primary

This provider holds licence BBH-LCSW-LIC-57344 issued in MT. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Clinical Social Worker
PAC ID
5193829786

Medicare enrolment is recorded as approved under the provider type Practitioner - Clinical Social Worker. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Clinical covers

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. NUCC Health Care Provider Taxonomy, code 1041C0700X
Behavioral Health & Social Service Providers Social Worker Clinical

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1041C0700X Clinical Social Worker Clinical BBH-LCSW-LIC-57344 MT primary
101Y00000X Counselor

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1881775039 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 17, 2006
Last updatedJan 22, 2024
StatusActive
Sole proprietorNo
CredentialL.I.C.S.W.
Practice address 15 ALISSA LN
Great Falls, MT 59404
(406) 642-0506
Fax (406) 851-6284
Mailing address 1720 10TH AVE S. SUITE 4 #101
Great Falls, MT 59405
This record was updated on Jan 22, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1881775039 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 8 1 7 7 5 0 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 7 1 5 7 1 0 6

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1881775039?
NPI 1881775039 is the National Provider Identifier assigned to Andrea Walker, L.I.C.S.W. in Great Falls, MT. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Clinical cover?
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…
How do I contact Andrea Walker, L.I.C.S.W.?
The phone number on file with NPPES is (406) 642-0506, last updated Jan 22, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Andrea Walker, L.I.C.S.W. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1881775039 a valid number?
Yes. 1881775039 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.