NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Brendan John Houlihan, LCSW

Clinical Social Worker in Turners Falls, MA · enumerated 2023.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1386324804

Verified

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Registry record

Entity type Individual (Type 1)
Name Mr. Brendan John Houlihan
Credential LCSW
Sex Male
Practice address Turners Falls, MA, 01376
Enumeration date Jul 19, 2023
Last updated in NPPES Jul 19, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6411 (CT) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 228036 (MA) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Brendan Houlihan?
The National Provider Identifier (NPI) for Brendan Houlihan is 1386324804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brendan Houlihan practice?
The practice location on file with NPPES is in Turners Falls, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-19.