Marc Grigg, PA
NPI 1841972957 · Physician Assistant · Toledo, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Grigg, PA is a Physician Assistant provider in Toledo, OH (NPI 1841972957).
Provider details
- NPI number
- 1841972957
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 50.009108RX (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2023-08-07
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Marc Grigg's NPI number?
- Marc Grigg's National Provider Identifier (NPI) is 1841972957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Grigg's specialty?
- Marc Grigg is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marc Grigg located?
- Marc Grigg's practice location on file with NPPES is 2213 Cherry St Unit B, Toledo, OH 43608-2603.
- What is Marc Grigg's phone number?
- The practice phone number listed in the NPPES registry for Marc Grigg is (419) 251-5155.
- Does Marc Grigg accept Medicare?
- Marc Grigg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Grigg's NPI active?
- Yes — Marc Grigg's NPI (1841972957) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.