Mark Grabowski, OD
NPI 1285780304 · Optometrist · Brighton, MI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Grabowski, OD is a Optometrist provider in Brighton, MI (NPI 1285780304).
Provider details
- NPI number
- 1285780304
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 4901003080 (MI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-01-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Grabowski's NPI number?
- Mark Grabowski's National Provider Identifier (NPI) is 1285780304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Grabowski's specialty?
- Mark Grabowski is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Grabowski located?
- Mark Grabowski's practice location on file with NPPES is 455 East Grand River, Brighton, MI 48116.
- What is Mark Grabowski's phone number?
- The practice phone number listed in the NPPES registry for Mark Grabowski is (810) 227-2376.
- Does Mark Grabowski accept Medicare?
- Mark Grabowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Grabowski's NPI active?
- Yes — Mark Grabowski's NPI (1285780304) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.