Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Anne Shields, LICSW

Clinical Social Worker in Charlestown, MA · enumerated 2021.

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

National Provider Identifier

1548845258

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Registry record

Entity type Individual (Type 1)

Name Sarah Anne Shields

Credential LICSW

Sex Female

Practice address 529 Main St Ste 500, Charlestown, MA, 02129

Phone (617) 748-6000

Enumeration date Mar 15, 2021

Last updated in NPPES Mar 15, 2021

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 216037 (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 Sarah Shields?

The National Provider Identifier (NPI) for Sarah Shields is 1548845258, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Shields practice?

The practice location on file with NPPES is in Charlestown, 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 2021-03-15.