DR. WILLIAM KWOK KUEN WAN M.D.
NPI 1003043274
General Practice in Chicago, IL

Q: What is William Wan's NPI number?

The NPI number for William Wan is 1003043274. It was assigned to this individual provider in the NPPES registry on June 16, 2009.

Q: What is William Wan's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for William Wan was last updated on June 16, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 16, 2009

2262 S. WENTWORTH AVE, 2ND FLOOR, CHICAGO, IL 60616(312) 791-1013(312) 791-1444 Get Directions Write a Review

NPPES record last updated: June 16, 2009. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. William Kwok Kuen Wan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM KWOK KUEN WAN M.D. (NPI 1003043274) is an individual general practice provider in Chicago, Illinois, licensed in Illinois (036.055709) and active in the NPI registry since June 2009.

NPPES Registry Identity

NPI1003043274

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. WILLIAM KWOK KUEN WANCredential: M.D.

Location Address2262 S. WENTWORTH AVE, 2ND FLOORChicago, IL 60616

Mailing Address2262 S. Wentworth Ave, 2nd FloorChicago, IL 60616 · (312) 791-1013 · Fax (312) 791-1444

Phone(312) 791-1013

Fax(312) 791-1444

Sole ProprietorYes

Enumeration DateJune 16, 2009

✔ NPI 1003043274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in IL · 036.055709

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedDentistTaxonomy 122300000X · License 19.15068 (IL)

2262 S. WENTWORTH AVE, Chicago, IL 60616

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Wan's NPI number?

The NPI number for William Wan is 1003043274. It was assigned to this individual provider in the NPPES registry on June 16, 2009.

Where is William Wan located?

William Wan practices at 2262 S. Wentworth Ave 2nd Floor, Chicago, IL 60616. The listed phone number is (312) 791-1013.

What is William Wan's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for William Wan was last updated on June 16, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.