Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Sarah Elizabeth Fitzsimmons, LCSW

Clinical Social Worker in Yonkers, NY · enumerated 2016.

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

National Provider Identifier

1558815324

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Registry record

Entity type Individual (Type 1)

Name Mrs. Sarah Elizabeth Fitzsimmons

Credential LCSW

Sex Female

Practice address 65 Ashburton Ave, Yonkers, NY, 10701

Phone (914) 729-4916

Enumeration date Aug 10, 2016

Last updated in NPPES Apr 10, 2020

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 096330-1 (NY) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 087589-1 (NY) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 087589 (NY) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier	Type	State	Issuer
05553833	Medicaid	NY	-

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 Fitzsimmons?

The National Provider Identifier (NPI) for Sarah Fitzsimmons is 1558815324, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Fitzsimmons practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-10.