Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Annmarie Trang Nguyen, MD

Medical Specialty Clinic/Center in Garden Grove, CA · enumerated 2006.

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

National Provider Identifier

1083628036

Verified

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Registry record

Entity type Individual (Type 1)

Name Dr. Annmarie Trang Nguyen

Credential MD

Sex Female

Practice address Garden Grove, CA, 92843

Phone (714) 539-5225

Fax (714) 539-5213

Enumeration date Jul 27, 2006

Last updated in NPPES Apr 7, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

261QM2500X Medical Specialty Clinic/Center Ambulatory Health Care Facilities · License G69150 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
BI 909	Other	CA	MEDICARE ID
00G691500	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 Annmarie Nguyen?

The National Provider Identifier (NPI) for Annmarie Nguyen is 1083628036, a Type 1 (individual) record in the CMS NPPES registry.

Where does Annmarie Nguyen practice?

The practice location on file with NPPES is in Garden Grove, 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 2025-04-07.