Michael Grandner, PHD
NPI 1982809422 · Psychiatry Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Grandner, PHD is a Psychiatry Physician provider in Tucson, AZ (NPI 1982809422).
Provider details
- NPI number
- 1982809422
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PS016956 (PA)
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
19 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
- 2007-06-15
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Michael Grandner's NPI number?
- Michael Grandner's National Provider Identifier (NPI) is 1982809422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Grandner's specialty?
- Michael Grandner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Grandner located?
- Michael Grandner's practice location on file with NPPES is 2800 E Ajo Way, Tucson, AZ 85713-6204.
- What is Michael Grandner's phone number?
- The practice phone number listed in the NPPES registry for Michael Grandner is (215) 776-4391.
- Does Michael Grandner accept Medicare?
- Michael Grandner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Grandner's NPI active?
- Yes — Michael Grandner's NPI (1982809422) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.