NPI Portal NPI Lookup & Verification

Dr. John Scott Dennis, DO

Dr. John Scott Dennis is a Vascular & Interventional Radiology Physician provider (Radiology) practicing in Tulsa, OK, registered in the NPPES registry with NPI 1871584060 since 2005. The credential DO stands for Doctor of Osteopathic Medicine.

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NPI 1871584060
Entity type Individual (Type 1)
Name Dr. John Scott Dennis
Credential DO
Sex Male
Practice address 4500 S GARNETT RD, STE 300, Tulsa, OK, 74146
Phone 9187286194
Fax 9186640267
Enumeration date 2005-11-04
Last updated in NPPES 2020-01-28

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2085R0202X Diagnostic Radiology Physician Secondary 2452 OK
2085R0204X Vascular & Interventional Radiology Physician Primary 2452 OK

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
100062800A Medicaid OK
Copy-ready billing details
Provider: John Dennis, DO
NPI: 1871584060
Taxonomy: 2085R0204X (Vascular & Interventional Radiology Physician)
Address: 4500 S GARNETT RD, STE 300, Tulsa, OK, 74146

Other providers at this practice address

NPI Name Type Specialty Location
1043205453 Jonathan Friend Individual Anesthesiology Physician Tulsa, OK
1669458741 Ralph Noah Individual Diagnostic Radiology Physician Tulsa, OK
1174501613 Lyndon Eldridge Individual Emergency Medicine Physician Tulsa, OK
1952389405 Courtney Gray Individual Emergency Medicine Physician Tulsa, OK
1922086479 Roberto Gonzalez Individual Emergency Medicine Physician Tulsa, OK
1568440014 David Hogan Individual Emergency Medicine Physician Tulsa, OK
1912985466 Bret Langerman Individual Emergency Medicine Physician Tulsa, OK
1275511735 Larry Lovelace Individual Emergency Medicine Physician Tulsa, OK

Verify this record

Cross-check NPI 1871584060 against the authoritative CMS record: view Dr. John Scott Dennis on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for John Dennis?
The National Provider Identifier (NPI) for John Dennis is 1871584060, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Dennis practice?
The practice location on file with NPPES is in Tulsa, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-01-28.