Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robin R Chalfin, LICSW

Clinical Social Worker in Norwood, MA · enumerated 2005.

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

National Provider Identifier

1255316048

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Registry record

Entity type Individual (Type 1)

Name Robin R Chalfin

Credential LICSW

Sex Female

Practice address 1500 Providence Hwy, Suite 22b, Norwood, MA, 02062

Phone (617) 625-9600

Fax (781) 721-0498

Enumeration date Dec 14, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 110353 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
P08565	Other	MA	BLUE CROSS BLUE SHIELD

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 Robin Chalfin?

The National Provider Identifier (NPI) for Robin Chalfin is 1255316048, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robin Chalfin practice?

The practice location on file with NPPES is in Norwood, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Anthony Traniello Clinical Psychologist · Norwood, MA NPI 1013992809 Adele Traniello Clinical Psychologist · Norwood, MA NPI 1639154420 Iris Hailey Mental Health Counselor · Norwood, MA NPI 1962635581

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.