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Dr. Wallace Han Jen Chang, M.D.

Plastic and Reconstructive Surgery Physician in Renton, WA · enumerated 2007.

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

National Provider Identifier

1023165768

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Registry record

Entity type Individual (Type 1)
Name Dr. Wallace Han Jen Chang
Credential M.D.
Sex Male
Practice address 17930 Talbot Rd S, Renton, WA, 98055
Phone (425) 228-3187
Fax (425) 228-7972
Enumeration date Jan 4, 2007
Last updated in NPPES May 2, 2016

Taxonomy & licenses

208200000X Plastic Surgery Physician Allopathic & Osteopathic Physicians · License MD00019791 (WA) Secondary
2082S0105X Surgery of the Hand (Plastic Surgery) Physician Allopathic & Osteopathic Physicians · License MD00019791 (WA) Secondary
2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License MD00019791 (WA) 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
1896307 Medicaid WA -
18213 Other - L&I

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.

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Frequently asked questions

What is the NPI number for Wallace Chang?
The National Provider Identifier (NPI) for Wallace Chang is 1023165768, a Type 1 (individual) record in the CMS NPPES registry.
Where does Wallace Chang practice?
The practice location on file with NPPES is in Renton, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-02.