Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Wendy W Chang, MD

Q: What is the NPI number for Wendy Chang?

The National Provider Identifier (NPI) for Wendy Chang is 1942430624, a Type 1 (individual) record in the CMS NPPES registry.

Neurological Surgery Physician in Vancouver, WA · enumerated 2009 · practices at Northwest Surgical Specialists PC.

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

National Provider Identifier

1942430624

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Registry record

Entity type Individual (Type 1)

Name Wendy W Chang

Credential MD

Sex Female

Practice address 200 Ne Mother Joseph Pl Ste 300, Vancouver, WA, 98664

Phone (360) 254-6161

Fax (360) 449-1146

Enumeration date Jul 16, 2009

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License MD60387542 (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
1942430627	Medicaid	WA	-
500720512	Medicaid	OR	-
G8961107	Other	WA	MEDICARE PTAN
R191796	Other	OR	MEDICARE PTAN

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 Wendy Chang?

The National Provider Identifier (NPI) for Wendy Chang is 1942430624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Wendy Chang practice?

The practice location on file with NPPES is in Vancouver, WA. 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 2022-07-21.