Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nancy Hoover Llewellyn, M.D.

Internal Medicine Physician in Anacortes, WA · enumerated 2006.

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

National Provider Identifier

1760576474

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Registry record

Entity type Individual (Type 1)

Name Nancy Hoover Llewellyn

Credential M.D.

Sex Female

Practice address 912 32nd St, Ste A, Anacortes, WA, 98221

Phone (360) 293-4343

Enumeration date Oct 3, 2006

Last updated in NPPES Jul 13, 2011

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD00027709 (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
1112648	Medicaid	WA	-
1492LL	Other	WA	REGENCE BLUE SHIELD
147029	Other	WA	WORKMANS COMP

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 Nancy Llewellyn?

The National Provider Identifier (NPI) for Nancy Llewellyn is 1760576474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nancy Llewellyn practice?

The practice location on file with NPPES is in Anacortes, 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 2011-07-13.