Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Soon Ja Choi, MD

Q: What is the NPI number for Soon Ja Choi, MD?

The NPI for Soon Ja Choi, MD is 1982878120, a Type 2 (organization) record in the CMS NPPES registry.

Primary Care Clinic/Center in Warrenville, IL · enumerated 2008 · authorized official Soon Ja Choi, Owner.

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

National Provider Identifier

1982878120

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Registry record

Entity type Organization (Type 2)

Legal business name Soon Ja Choi, MD

Practice address 2 S 631 Route 59, Suite E, Warrenville, IL, 60555

Phone (630) 393-3400

Fax (630) 393-7589

Enumeration date Apr 18, 2008

Last updated in NPPES Apr 20, 2008

Taxonomy & classification

261QP2300X Primary Care Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Soon Ja Choi

Title Owner

Phone (630) 393-3400

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 Soon Ja Choi, MD?

The NPI for Soon Ja Choi, MD is 1982878120, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Soon Ja Choi, MD?

NPPES lists Soon Ja Choi (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-20.