Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. William H. Gurdin, M.D.,F.A.C.C.

Cardiovascular Disease Physician in Bellingham, WA · enumerated 2005.

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

National Provider Identifier

1144226168

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Registry record

Entity type Individual (Type 1)

Name Dr. William H. Gurdin

Credential M.D.,F.A.C.C.

Sex Male

Practice address 2979 Squalicum Pkwy Ste 101, Bellingham, WA, 98225

Phone (360) 734-2700

Fax (360) 734-8362

Enumeration date Jun 23, 2005

Last updated in NPPES Feb 7, 2022

Taxonomy & licenses

207UN0901X Nuclear Cardiology Physician Allopathic & Osteopathic Physicians · License MD61248100 (WA) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License MD61248100 (WA) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License MD61248100 (WA) Primary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 37960 (CO) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License CP201949 (OR) Secondary

207UN0901X Nuclear Cardiology Physician Allopathic & Osteopathic Physicians · License 37960 (CO) Secondary

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
50659588	Medicaid	CO	-

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 William Gurdin?

The National Provider Identifier (NPI) for William Gurdin is 1144226168, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Gurdin practice?

The practice location on file with NPPES is in Bellingham, 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 2022-02-07.