Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Rajan

Obstetrics & Gynecology Physician in San Diego, CA · enumerated 2022.

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

National Provider Identifier

1124778444

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Registry record

Entity type Individual (Type 1)

Name Allison Rajan

Sex Female

Practice address 200 W Arbor Dr # 8829, San Diego, CA, 92103

Phone (858) 249-1206

Enumeration date Mar 28, 2022

Last updated in NPPES Jul 1, 2026

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 252360 (AK) Primary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

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 Allison Rajan?

The National Provider Identifier (NPI) for Allison Rajan is 1124778444, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Rajan practice?

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

Other providers at this practice address

Browse all →

Jennifer Rockstrom Critical Care Medicine (Internal Medicine) Physician · San Diego, CA NPI 1174082234 Dayle Colpitts Student in an Organized Health Care Education/Training Program · San Diego, CA NPI 1679035497 Nicole Franklin Emergency Medicine Physician · San Diego, CA NPI 1730768110 Natalia Garcia Penaloza Student in an Organized Health Care Education/Training Program · San Diego, CA NPI 1023768884 Kelsey Clark Student in an Organized Health Care Education/Training Program · San Diego, CA NPI 1750022794 Kassandra Tulenko Student in an Organized Health Care Education/Training Program · San Diego, CA NPI 1740040864 Bianca Yugar Student in an Organized Health Care Education/Training Program · San Diego, CA NPI 1124878236 Emily in Student in an Organized Health Care Education/Training Program · San Diego, CA NPI 1427859636

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-01.