Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Won-Bae Chang, MD

Transplant Surgery Physician in Pittsburgh, PA · enumerated 2009.

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

National Provider Identifier

1972730216

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Registry record

Entity type Individual (Type 1)

Name Won-Bae Chang

Credential MD

Sex Male

Practice address 3459 5th Ave, Pittsburgh, PA, 15213

Phone (412) 647-5173

Fax (412) 647-0362

Enumeration date Jun 14, 2009

Last updated in NPPES Nov 6, 2018

Taxonomy & licenses

204F00000X Transplant Surgery Physician Allopathic & Osteopathic Physicians · License LT000811 (PA) Primary

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

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 Won-Bae Chang?

The National Provider Identifier (NPI) for Won-Bae Chang is 1972730216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Won-Bae Chang practice?

The practice location on file with NPPES is in Pittsburgh, PA. 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 2018-11-06.