Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patricia Catherine Chatfield, RNP

Pediatric Nurse Practitioner in Santa Monica, CA · enumerated 2007.

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

National Provider Identifier

1265570576

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Registry record

Entity type Individual (Type 1)

Name Patricia Catherine Chatfield

Credential RNP

Sex Female

Practice address 1711 Ocean Park Blvd, Santa Monica, CA, 90405

Phone (310) 450-2191

Fax (310) 450-0873

Enumeration date Feb 1, 2007

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 3395 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
3395	Medicaid	CA	-

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 Patricia Chatfield?

The National Provider Identifier (NPI) for Patricia Chatfield is 1265570576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patricia Chatfield practice?

The practice location on file with NPPES is in Santa Monica, CA. 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 2007-07-09.