Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Family Service Association

Q: What is the NPI number for Family Service Association?

The NPI for Family Service Association is 1598136756, a Type 2 (organization) record in the CMS NPPES registry.

Health Maintenance Organization in Fall River, MA · enumerated 2015 · authorized official Chalice Mathioudakis, Clinician.

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

National Provider Identifier

1598136756

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Registry record

Entity type Organization (Type 2)

Legal business name Family Service Association

Practice address 151 Rock St, Fall River, MA, 02720

Phone (508) 678-7542

Fax (508) 676-3699

Enumeration date Oct 14, 2015

Last updated in NPPES Oct 14, 2015

Taxonomy & classification

302R00000X Health Maintenance Organization Managed Care Organizations Primary

Authorized official

Name Chalice Mathioudakis

Title Clinician

Phone (508) 678-7542

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 Family Service Association?

The NPI for Family Service Association is 1598136756, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Family Service Association?

NPPES lists Chalice Mathioudakis (Clinician) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-14.