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

Allan Yang Wu, M.D., C.T.B.S.

Obstetrics & Gynecology Physician in Calexico, CA · enumerated 2006.

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

National Provider Identifier

1265538912

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Registry record

Entity type Individual (Type 1)
Name Allan Yang Wu
Credential M.D., C.T.B.S.
Sex Male
Practice address Calexico, CA, 92231
Phone (760) 344-9951
Fax (760) 344-1629
Enumeration date Sep 16, 2006
Last updated in NPPES Mar 17, 2016

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

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License A67036 (CA) Primary
207VE0102X Reproductive Endocrinology Physician Allopathic & Osteopathic Physicians · License 01057730 (IN) Secondary
207VE0102X Reproductive Endocrinology Physician Allopathic & Osteopathic Physicians · License A67036 (CA) Secondary
207VG0400X Gynecology Physician Allopathic & Osteopathic Physicians · License 01057730 (IN) Secondary
207VX0000X Obstetrics Physician Allopathic & Osteopathic Physicians · License 01057720 (IN) Secondary
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
11170957 Other IN CAQH NUMBER
200450910A Medicaid IN -

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 Allan Wu?
The National Provider Identifier (NPI) for Allan Wu is 1265538912, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allan Wu practice?
The practice location on file with NPPES is in Calexico, 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 2016-03-17.