Donald Griner, D.O.
NPI 1821091497 · Family Medicine Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Griner, D.O. is a Family Medicine Physician provider in Mesa, AZ (NPI 1821091497).
Provider details
- NPI number
- 1821091497
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 2273 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2015-02-27
Frequently asked questions
- What is Donald Griner's NPI number?
- Donald Griner's National Provider Identifier (NPI) is 1821091497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Griner's specialty?
- Donald Griner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Griner located?
- Donald Griner's practice location on file with NPPES is 3048 E Baseline Rd, Mesa, AZ 85204-7287.
- What is Donald Griner's phone number?
- The practice phone number listed in the NPPES registry for Donald Griner is (480) 632-1117.
- Does Donald Griner accept Medicare?
- Donald Griner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Griner's NPI active?
- Yes — Donald Griner's NPI (1821091497) is active in the NPPES registry as of the last update on 2015-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.