Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sean Smith, LICSW

Q: What is the NPI number for Sean Smith?

The National Provider Identifier (NPI) for Sean Smith is 1649928318, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Auburn, MA · enumerated 2022.

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

National Provider Identifier

1649928318

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Registry record

Entity type Individual (Type 1)

Name Sean Smith

Credential LICSW

Sex Male

Practice address 482 Southbridge St Ste 332, Auburn, MA, 01501

Phone (508) 784-7178

Enumeration date Mar 12, 2022

Last updated in NPPES Feb 9, 2026

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LICSW1140905 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sean Smith?

The National Provider Identifier (NPI) for Sean Smith is 1649928318, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sean Smith practice?

The practice location on file with NPPES is in Auburn, 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 2026-02-09.