Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sara R Pfeffer

Q: What is the NPI number for Sara Pfeffer?

The National Provider Identifier (NPI) for Sara Pfeffer is 1497303663, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapy Assistant in Stockton, CA · enumerated 2019 · practices at Chesapeake Bay Holdings, LLC.

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

National Provider Identifier

1497303663

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Registry record

Entity type Individual (Type 1)

Name Sara R Pfeffer

Sex Female

Practice address 1517 Knickerbocker Dr, Stockton, CA, 95210

Phone (619) 452-4554

Enumeration date Aug 30, 2019

Last updated in NPPES Aug 30, 2019

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OTA4531 (CA) 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

Where does Sara Pfeffer practice?

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

What is the NPI number for Sara Pfeffer?

The National Provider Identifier (NPI) for Sara Pfeffer is 1497303663, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-30.