Grant Dietz, PA-C
NPI 1538943618 · Physician Assistant · Tulsa, OK
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Dietz, PA-C is a Physician Assistant provider in Tulsa, OK (NPI 1538943618).
Provider details
- NPI number
- 1538943618
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 5700 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 3111 Azalea Park DrMuskogee, OK 74401-2284Phone: (918) 608-1382
Registry dates
- Enumerated
- 2023-08-21
- Last updated
- 2025-11-23
- Certified
- 2025-11-23
Frequently asked questions
- What is Grant Dietz's NPI number?
- Grant Dietz's National Provider Identifier (NPI) is 1538943618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Dietz's specialty?
- Grant Dietz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grant Dietz located?
- Grant Dietz's practice location on file with NPPES is 10115 E 80th St Ste a, Tulsa, OK 74133-3421.
- What is Grant Dietz's phone number?
- The practice phone number listed in the NPPES registry for Grant Dietz is (918) 994-4400.
- Does Grant Dietz accept Medicare?
- Grant Dietz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Dietz's NPI active?
- Yes — Grant Dietz's NPI (1538943618) is active in the NPPES registry as of the last update on 2025-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.