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Grant Michael Dietz, PA-C

Physician Assistant in Tulsa, OK · enumerated 2023 · practices at Epiphany Dermatology of Oklahoma, LLC.

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

National Provider Identifier

1538943618

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Registry record

Entity type Individual (Type 1)
Name Grant Michael Dietz
Credential PA-C
Sex Male
Practice address 10115 E 80th St Ste A, Tulsa, OK, 74133
Phone (918) 994-4400
Enumeration date Aug 21, 2023
Last updated in NPPES Nov 23, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5700 (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 is the NPI number for Grant Dietz?
The National Provider Identifier (NPI) for Grant Dietz is 1538943618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Grant Dietz practice?
The practice location on file with NPPES is in Tulsa, OK. 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 2025-11-23.