NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Dennis Eugene Deakins, MD MPH PHD

Specialist in Grove, OK · enumerated 2011 · practices at Aviation Medicine of Oklahoma.

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

National Provider Identifier

1760772008

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Registry record

Entity type Individual (Type 1)
Name Dr. Dennis Eugene Deakins
Credential MD MPH PHD
Sex Male
Practice address Grove, OK, 74344
Fax (918) 786-4179
Enumeration date Apr 7, 2011
Last updated in NPPES Apr 7, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 10867 (OK) Primary

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 specialty is Dennis Deakins?
Dennis Deakins is registered in NPPES with the primary taxonomy of Specialist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-07.