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Michael Gregory, MD
NPI 1396830626 · Internal Medicine Physician · Phoenix, AZ
Michael Gregory, MD is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1396830626).
Provider details
- NPI number
- 1396830626
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23768 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
2525 E Camelback Rd
1100
Phoenix, AZ 85016-4219
Phone: (602) 778-3600
Street-level locationGet directions
Mailing address
2525 E Camelback Rd
Phoenix, AZ 85016-4219
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Gregory's NPI number?
- Michael Gregory's National Provider Identifier (NPI) is 1396830626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gregory's specialty?
- Michael Gregory is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Gregory located?
- Michael Gregory's practice location on file with NPPES is 2525 E Camelback Rd, Phoenix, AZ 85016-4219.
- What is Michael Gregory's phone number?
- The practice phone number listed in the NPPES registry for Michael Gregory is (602) 778-3600.
- Is Michael Gregory's NPI active?
- Yes — Michael Gregory's NPI (1396830626) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.