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Finnian Charles Welch

Clinical Social Worker in Boston, MA · enumerated 2026.

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

National Provider Identifier

1609701192

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Registry record

Entity type Individual (Type 1)
Name Finnian Charles Welch
Sex Male
Practice address 225 Friend St Ste 800, Boston, MA, 02114
Phone (617) 618-5770
Enumeration date Jun 16, 2026
Last updated in NPPES Jul 23, 2026

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LCSW2143101 (MA) Primary

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.

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Frequently asked questions

What is the NPI number for Finnian Welch?
The National Provider Identifier (NPI) for Finnian Welch is 1609701192, a Type 1 (individual) record in the CMS NPPES registry.
Where does Finnian Welch practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-23.