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Gregory Ellison, M.D.
NPI 1669567434 · Family Medicine Physician · Tempe, AZ
Gregory Ellison, M.D. is a Family Medicine Physician provider in Tempe, AZ (NPI 1669567434).
Provider details
- NPI number
- 1669567434
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD12426 (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
2127 E Baseline Rd Ste 104
Tempe, AZ 85283-1537
Phone: (480) 897-7070
Fax: (480) 897-2597
Street-level locationGet directions
Mailing address
2127 E Baseline Rd Ste 104
Tempe, AZ 85283-1537
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2008-05-21
Frequently asked questions
- What is Gregory Ellison's NPI number?
- Gregory Ellison's National Provider Identifier (NPI) is 1669567434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Ellison's specialty?
- Gregory Ellison is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Ellison located?
- Gregory Ellison's practice location on file with NPPES is 2127 E Baseline Rd Ste 104, Tempe, AZ 85283-1537.
- What is Gregory Ellison's phone number?
- The practice phone number listed in the NPPES registry for Gregory Ellison is (480) 897-7070.
- Is Gregory Ellison's NPI active?
- Yes — Gregory Ellison's NPI (1669567434) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.