OrganizationActive
Edward H Grattan OD PC
NPI 1144213083 · Optometrist · Clarkson, MI
Edward H Grattan OD PC is a Optometrist organization in Clarkson, MI (NPI 1144213083).
Provider details
- NPI number
- 1144213083
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Edward Grattan, Optometrist Owner(248) 625-3500
- License
- 4901002202 (MI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
20 W Washington St
Ste 7
Clarkson, MI 48346-1572
Phone: (248) 625-3500
Fax: (248) 625-0025
Street-level locationGet directions
Mailing address
20 W Washington St
Clarkson, MI 48346-1572
Other names (DBA / former)
- Doing business as
- Grattan Optometry
Registry dates
- Enumerated
- 2005-08-25
- Last updated
- 2020-08-22
Frequently asked questions
- What is Edward H Grattan OD PC's NPI number?
- Edward H Grattan OD PC's National Provider Identifier (NPI) is 1144213083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Edward H Grattan OD PC?
- Edward H Grattan OD PC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Edward H Grattan OD PC located?
- Edward H Grattan OD PC's practice location on file with NPPES is 20 W Washington St, Clarkson, MI 48346-1572.
- What is Edward H Grattan OD PC's phone number?
- The practice phone number listed in the NPPES registry for Edward H Grattan OD PC is (248) 625-3500.
- Who is the authorized official for Edward H Grattan OD PC?
- The authorized official listed on Edward H Grattan OD PC's NPPES record is Edward Grattan, Optometrist Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Edward H Grattan OD PC's NPI active?
- Yes — Edward H Grattan OD PC's NPI (1144213083) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.