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Duke An Michael Phan, MD

Neurology Physician in Fountain Valley, CA · enumerated 2007.

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

National Provider Identifier

1437352630

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Registry record

Entity type Individual (Type 1)
Name Duke An Michael Phan
Credential MD
Sex Male
Practice address 17220 Newhope St, Suite 217, Fountain Valley, CA, 92708
Phone (714) 546-4367
Fax (714) 546-4361
Enumeration date Jun 6, 2007
Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License A51193 (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
00A511930 Medicaid CA -
00A511930 Other CA BLUE SHIELD

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.

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Frequently asked questions

What is the NPI number for Duke Phan?
The National Provider Identifier (NPI) for Duke Phan is 1437352630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Duke Phan practice?
The practice location on file with NPPES is in Fountain Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.