OrganizationActive
Michael W. Hammer,o.d. Inc.
NPI 1316208317 · Optometrist · Mason, OH
Provider details
- NPI number
- 1316208317
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Hammer, President(513) 677-2840
- License
- 3773T58 (OH)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
126 E Main St
Mason, OH 45040-1918
Phone: (513) 677-2840
Fax: (513) 677-2840
Street-level locationGet directions
Mailing address
2480 Socialville Foster Rd
Maineville, OH 45039-9305
Registry dates
- Enumerated
- 2012-06-06
- Last updated
- 2012-06-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.