Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Walter Wassynger, M.D.

Clinical Cardiac Electrophysiology Physician in Cookeville, TN · enumerated 2005.

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

National Provider Identifier

1700889888

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Registry record

Entity type Individual (Type 1)

Name William Walter Wassynger

Credential M.D.

Sex Male

Practice address 228 W 4th St Ste 200, Cookeville, TN, 38501

Phone (931) 372-0405

Fax (931) 372-0463

Enumeration date May 23, 2005

Last updated in NPPES Jun 17, 2022

Taxonomy & licenses

207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License TP580 (KY) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License TP580 (KY) Secondary

207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License 37302 (TN) 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
3881608	Medicaid	TN	-
6011815	Other	TN	BLUE CROSS-BLUE SHIELD
P00669730	Other	TN	RR MEDICARE
1510044	Medicaid	TN	-

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 Wassynger?

The National Provider Identifier (NPI) for William Wassynger is 1700889888, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Wassynger practice?

The practice location on file with NPPES is in Cookeville, TN. 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 2022-06-17.