Grant Tomlin, MD
NPI 1932940616 · Internal Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Tomlin, MD is a Internal Medicine Physician provider in Oklahoma City, OK (NPI 1932940616).
Provider details
- NPI number
- 1932940616
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43581 (OK)
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
2 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
- 2024-06-05
- Last updated
- 2024-06-05
- Certified
- 2024-06-05
Frequently asked questions
- What is Grant Tomlin's NPI number?
- Grant Tomlin's National Provider Identifier (NPI) is 1932940616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Tomlin's specialty?
- Grant Tomlin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Tomlin located?
- Grant Tomlin's practice location on file with NPPES is 1200 Childrens Ave, Oklahoma City, OK 73104-4637.
- What is Grant Tomlin's phone number?
- The practice phone number listed in the NPPES registry for Grant Tomlin is (405) 271-4417.
- Does Grant Tomlin accept Medicare?
- Grant Tomlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Tomlin's NPI active?
- Yes — Grant Tomlin's NPI (1932940616) is active in the NPPES registry as of the last update on 2024-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.