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Dr. Anthony Thong Phan, M.D.

Internal Medicine Physician in Simi Valley, CA · enumerated 2007 · practices at Anthony Thong Phan MD Inc.

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

National Provider Identifier

1124207006

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Registry record

Entity type Individual (Type 1)
Name Dr. Anthony Thong Phan
Credential M.D.
Sex Male
Practice address 1189 Swallow Ln Ste 110, Simi Valley, CA, 93065
Phone (805) 526-3213
Fax (805) 583-5929
Enumeration date Oct 29, 2007
Last updated in NPPES Aug 21, 2019

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License G83470 (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
00G834700 Other CA MEDICAL PROVIDER NUMBER
O5D0989497 Other CA CLIA

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 Anthony Phan?
The National Provider Identifier (NPI) for Anthony Phan is 1124207006, a Type 1 (individual) record in the CMS NPPES registry.
Where does Anthony Phan practice?
The practice location on file with NPPES is in Simi 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 2019-08-21.