Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christina Buchanan

Obstetrics & Gynecology Physician in Fullerton, CA · enumerated 2017.

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

National Provider Identifier

1750818357

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Registry record

Entity type Individual (Type 1)

Name Christina Buchanan

Sex Female

Practice address 101 Laguna Rd Ste 100, Fullerton, CA, 92835

Phone (714) 992-5350

Enumeration date May 15, 2017

Last updated in NPPES Jul 23, 2021

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License A171955 (CA) Primary

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

Where does Christina Buchanan practice?

The practice location on file with NPPES is in Fullerton, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Christina Buchanan?

The National Provider Identifier (NPI) for Christina Buchanan is 1750818357, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-23.