Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nena R Cowan, APRN, MSN

Q: What is the NPI number for Nena Cowan?

The National Provider Identifier (NPI) for Nena Cowan is 1366610156, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in San Francisco, CA · enumerated 2008.

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

National Provider Identifier

1366610156

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Registry record

Entity type Individual (Type 1)

Name Nena R Cowan

Credential APRN, MSN

Sex Female

Practice address 2410 California St, San Francisco, CA, 94115

Phone (415) 529-4050

Fax (415) 291-0489

Enumeration date Feb 14, 2008

Last updated in NPPES Apr 30, 2021

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP9398291 (FL) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 3005369 (KY) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95002259 (CA) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier	Type	State	Issuer
7100074820	Medicaid	KY	-
P01061998	Other	KY	RR MEDICARE
50036060	Other	KY	PASSPORT

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 Nena Cowan?

The National Provider Identifier (NPI) for Nena Cowan is 1366610156, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nena Cowan practice?

The practice location on file with NPPES is in San Francisco, 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 2021-04-30.