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Greg Gray, DO
NPI 1588644660 · Emergency Medicine Physician · Tulsa, OK
Greg Gray, DO is a Emergency Medicine Physician provider in Tulsa, OK (NPI 1588644660).
Provider details
- NPI number
- 1588644660
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2865 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
10501 E 91st St
Emergency Dept
Tulsa, OK 74133-5790
Phone: (918) 307-6920
Fax: (918) 307-6951
Street-level locationGet directions
Mailing address
Po Box 25277
Overland Park, KS 66225-5277
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2018-06-20
Frequently asked questions
- What is Greg Gray's NPI number?
- Greg Gray's National Provider Identifier (NPI) is 1588644660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Gray's specialty?
- Greg Gray is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Gray located?
- Greg Gray's practice location on file with NPPES is 10501 E 91st St, Tulsa, OK 74133-5790.
- What is Greg Gray's phone number?
- The practice phone number listed in the NPPES registry for Greg Gray is (918) 307-6920.
- Is Greg Gray's NPI active?
- Yes — Greg Gray's NPI (1588644660) is active in the NPPES registry as of the last update on 2018-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.