Cynthia Grimston, PA-C
NPI 1467940817 · Physician Assistant · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Grimston, PA-C is a Physician Assistant provider in Ann Arbor, MI (NPI 1467940817).
Provider details
- NPI number
- 1467940817
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601008678 (MI)
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
8 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
- 2018-05-01
- Last updated
- 2022-11-10
- Certified
- 2022-11-10
Frequently asked questions
- What is Cynthia Grimston's NPI number?
- Cynthia Grimston's National Provider Identifier (NPI) is 1467940817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Grimston's specialty?
- Cynthia Grimston is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Grimston located?
- Cynthia Grimston's practice location on file with NPPES is 207 Fletcher St, Ann Arbor, MI 48109-1050.
- What is Cynthia Grimston's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Grimston is (734) 764-8320.
- Does Cynthia Grimston accept Medicare?
- Cynthia Grimston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Grimston's NPI active?
- Yes — Cynthia Grimston's NPI (1467940817) is active in the NPPES registry as of the last update on 2022-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.