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Kenneth Grattan, OD
NPI 1346398112 · Optometrist · Auburn Hills, MI
Kenneth Grattan, OD is a Optometrist provider in Auburn Hills, MI (NPI 1346398112).
Provider details
- NPI number
- 1346398112
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4901002307 (MI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
400 Brown Rd
Auburn Hills, MI 48326-1305
Phone: (248) 648-0003
Street-level locationGet directions
Mailing address
7683 Maceday Lake Rd
Waterford, MI 48329-2631
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kenneth Grattan's NPI number?
- Kenneth Grattan's National Provider Identifier (NPI) is 1346398112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Grattan's specialty?
- Kenneth Grattan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Kenneth Grattan located?
- Kenneth Grattan's practice location on file with NPPES is 400 Brown Rd, Auburn Hills, MI 48326-1305.
- What is Kenneth Grattan's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Grattan is (248) 648-0003.
- Is Kenneth Grattan's NPI active?
- Yes — Kenneth Grattan's NPI (1346398112) 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.