Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Sonya Gohel Wallace, FNP-C

Family Nurse Practitioner in San Rafael, CA · enumerated 2008 · practices at Ritter Center.

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

National Provider Identifier

1861652018

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Registry record

Entity type Individual (Type 1)

Name Ms. Sonya Gohel Wallace

Credential FNP-C

Sex Female

Practice address 16 Ritter St, San Rafael, CA, 94901

Phone (415) 457-8182

Fax (415) 457-3490

Enumeration date Jun 11, 2008

Last updated in NPPES Feb 9, 2009

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 18012 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
672257	Other	CA	RN LICENSE
F0208160	Other	CA	AANP CERTIFICATION
18012	Other	CA	NP LICENSE

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 Sonya Wallace?

The National Provider Identifier (NPI) for Sonya Wallace is 1861652018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sonya Wallace practice?

The practice location on file with NPPES is in San Rafael, 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 2009-02-09.