Grant Robertson
NPI 1952050023 · Internal Medicine Physician · Columbus, OH
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Robertson is a Internal Medicine Physician provider in Columbus, OH (NPI 1952050023).
Provider details
- NPI number
- 1952050023
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 57.252845 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
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
- 2022-03-23
- Last updated
- 2022-06-06
- Certified
- 2022-05-29
Frequently asked questions
- What is Grant Robertson's NPI number?
- Grant Robertson's National Provider Identifier (NPI) is 1952050023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Robertson's specialty?
- Grant Robertson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Robertson located?
- Grant Robertson's practice location on file with NPPES is 1405 S High St, Columbus, OH 43207-1043.
- What is Grant Robertson's phone number?
- The practice phone number listed in the NPPES registry for Grant Robertson is (614) 355-9000.
- Does Grant Robertson accept Medicare?
- Grant Robertson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Robertson's NPI active?
- Yes — Grant Robertson's NPI (1952050023) is active in the NPPES registry as of the last update on 2022-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.