Gregory Merrell, MD
NPI 1124784228 · Student in an Organized Health Care Education/Training Program · Tulsa, OK
Gregory Merrell, MD is a Student in an Organized Health Care Education/Training Program provider in Tulsa, OK (NPI 1124784228).
Provider details
- NPI number
- 1124784228
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-11-12
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Gregory Merrell's NPI number?
- Gregory Merrell's National Provider Identifier (NPI) is 1124784228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Merrell's specialty?
- Gregory Merrell is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Gregory Merrell located?
- Gregory Merrell's practice location on file with NPPES is 7501 Riverside Pkwy, Tulsa, OK 74136-5056.
- What is Gregory Merrell's phone number?
- The practice phone number listed in the NPPES registry for Gregory Merrell is (918) 710-4200.
- Is Gregory Merrell's NPI active?
- Yes — Gregory Merrell's NPI (1124784228) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.