Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Paul P Chiang, MD

Q: What is the NPI number for Paul Chiang?

The National Provider Identifier (NPI) for Paul Chiang is 1902831696, a Type 1 (individual) record in the CMS NPPES registry.

Geriatric Medicine (Internal Medicine) Physician in Wheaton, IL · enumerated 2006 · practices at Dupage Medical Group, Ltd..

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

National Provider Identifier

1902831696

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Registry record

Entity type Individual (Type 1)

Name Paul P Chiang

Credential MD

Sex Male

Practice address 1800 N Main St, Second Floor, Wheaton, IL, 60187

Phone (630) 614-4960

Fax (630) 682-3727

Enumeration date Jul 11, 2006

Last updated in NPPES Feb 27, 2014

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036091803 (IL) Secondary

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 036091803 (IL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
363149833	Other	IL	TAX IDENTIFICATION NUMBER
3631498336019001	Other	IL	CDPG HFS PAYEE ID
0222075	Other	IL	BLUE CROSS GROUP NUMBER

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 Paul Chiang?

The National Provider Identifier (NPI) for Paul Chiang is 1902831696, a Type 1 (individual) record in the CMS NPPES registry.

Where does Paul Chiang practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-27.