Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Frances Epler

Nurse Practitioner in San Mateo, CA · enumerated 2007.

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

National Provider Identifier

1609922186

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Registry record

Entity type Individual (Type 1)

Name Frances Epler

Sex Female

Practice address 222 W 39th Ave, San Mateo, CA, 94403

Phone (650) 573-2222

Enumeration date Jan 26, 2007

Last updated in NPPES Mar 27, 2008

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN596233 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
1609922186	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 Frances Epler?

The National Provider Identifier (NPI) for Frances Epler is 1609922186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Frances Epler practice?

The practice location on file with NPPES is in San Mateo, 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 2008-03-27.