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Elwyn C Clark, DO

Critical Care Medicine (Internal Medicine) Physician in Chattanooga, TN · enumerated 2008.

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

National Provider Identifier

1083875900

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Registry record

Entity type Individual (Type 1)
Name Elwyn C Clark
Credential DO
Sex Male
Practice address 979 E 3rd St Ste C735, Chattanooga, TN, 37403
Phone (423) 778-9101
Enumeration date Jun 23, 2008
Last updated in NPPES Jul 6, 2026

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 247501-1 (NY) Primary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 247501 (NY) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
3966 Other TN LICENSE
81095 Other GA LICENSE
247501 Other NY LICENSE

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 Elwyn Clark?
The National Provider Identifier (NPI) for Elwyn Clark is 1083875900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Elwyn Clark practice?
The practice location on file with NPPES is in Chattanooga, TN. 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 2026-07-06.