Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nancy E Singh, APRN, BC

Q: What is the NPI number for Nancy Singh?

The National Provider Identifier (NPI) for Nancy Singh is 1932319159, a Type 1 (individual) record in the CMS NPPES registry.

Psychiatric/Mental Health Nurse Practitioner in Napa, CA · enumerated 2007.

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

National Provider Identifier

1932319159

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Registry record

Entity type Individual (Type 1)

Name Nancy E Singh

Credential APRN, BC

Sex Female

Practice address 2261 Elm St, Bldg B, Napa, CA, 94559

Phone (707) 253-4727

Fax (707) 253-4815

Enumeration date May 23, 2007

Last updated in NPPES Mar 14, 2013

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP 15687 (CA) Primary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN 184838 (CA) Secondary

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
P00433494	Other	CA	RAILROAD MEDICARE

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 Nancy Singh practice?

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

What is the NPI number for Nancy Singh?

The National Provider Identifier (NPI) for Nancy Singh is 1932319159, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Mukund Gnanadesikan Child & Adolescent Psychiatry Physician · Napa, CA NPI 1699868133 Richard Forde Psychiatry Physician · Napa, CA NPI 1033272315 Larry Daulong Mental Health Counselor · Napa, CA NPI 1659434777 Barbara Moffatt Marriage & Family Therapist · Napa, CA NPI 1912061565 Stephanie Hogan Marriage & Family Therapist · Napa, CA NPI 1801950258 Lorraine Crockford Marriage & Family Therapist · Napa, CA NPI 1629132188 David Jeffries Licensed Psychiatric Technician · Napa, CA NPI 1740344878 Ramon Salceda Counselor · Napa, CA NPI 1770640351

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-14.