Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Primary Gerontology Center LLC

Q: What is the NPI number for Primary Gerontology Center LLC?

The NPI for Primary Gerontology Center LLC is 1215425384, a Type 2 (organization) record in the CMS NPPES registry.

Geriatric Medicine (Family Medicine) Physician in Annandale, VA · enumerated 2018 · authorized official Jiho Choi, Owner/Staff Physician.

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

National Provider Identifier

1215425384

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)

Legal business name Primary Gerontology Center LLC

Practice address 4216 Evergreen Ln Ste 125, Annandale, VA, 22003

Phone (571) 206-1650

Fax (703) 662-6165

Enumeration date Apr 24, 2018

Last updated in NPPES Mar 14, 2026

Taxonomy & classification

207QG0300X Geriatric Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Jiho Choi

Title Owner/Staff Physician

Phone (571) 206-1650

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 Primary Gerontology Center LLC?

The NPI for Primary Gerontology Center LLC is 1215425384, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Primary Gerontology Center LLC?

NPPES lists Jiho Choi (Owner/Staff Physician) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-14.