Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Ann Hughes, MD

Internal Medicine Physician in Marysville, WA · enumerated 2006.

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

National Provider Identifier

1962512996

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Registry record

Entity type Individual (Type 1)

Name Kathleen Ann Hughes

Credential MD

Sex Female

Practice address 4420 76th St Ne, Marysville, WA, 98270

Phone (360) 651-7497

Fax (360) 651-7479

Enumeration date Aug 31, 2006

Last updated in NPPES Jun 17, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD00036550 (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
0039581	Other	WA	LABOR & INDUSTRY
1023320	Medicaid	WA	-
US0818590	Other	WA	AETNA/USHC SPECIALIST
110212892	Other	-	RAILROAD MEDICARE
5521HU	Other	WA	BLUE SHIELD
8241952	Medicaid	WA	-

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 Kathleen Hughes?

The National Provider Identifier (NPI) for Kathleen Hughes is 1962512996, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathleen Hughes practice?

The practice location on file with NPPES is in Marysville, 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 2026-06-17.