Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Xia Wang, M.D., PH.D.

Q: What is the NPI number for Xia Wang?

The National Provider Identifier (NPI) for Xia Wang is 1780791582, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Genetics (M.D.) Physician in Saginaw, MI · enumerated 2006.

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

National Provider Identifier

1780791582

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Registry record

Entity type Individual (Type 1)

Name Xia Wang

Credential M.D., PH.D.

Sex Female

Practice address 1015 S Washington Ave, Saginaw, MI, 48601

Phone (989) 746-7500

Enumeration date Aug 25, 2006

Last updated in NPPES Jan 9, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 4301070289 (MI) Secondary

207SG0201X Clinical Genetics (M.D.) Physician Allopathic & Osteopathic Physicians · License 4301070289 (MI) 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
XW070289	Other	-	COMMERCIAL-COMMERCIAL NUMBER
700H262220	Other	-	BLUE CROSS-BLUE CROSS
444870110	Medicaid	MI	-
XW070289	Other	-	CHAMPUS-CHAMPUS

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 Xia Wang?

The National Provider Identifier (NPI) for Xia Wang is 1780791582, a Type 1 (individual) record in the CMS NPPES registry.

Where does Xia Wang practice?

The practice location on file with NPPES is in Saginaw, MI. 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 2026-01-09.