OrganizationActive
Michael W. Hammer,o.d. Inc.
NPI 1316208317 · Optometrist · Mason, OH
Michael W. Hammer,o.d. Inc. is a Optometrist organization in Mason, OH (NPI 1316208317).
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(80/100 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
Frequently asked questions
- What is Michael W. Hammer,o.d. Inc.'s NPI number?
- Michael W. Hammer,o.d. Inc.'s National Provider Identifier (NPI) is 1316208317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael W. Hammer,o.d. Inc.?
- Michael W. Hammer,o.d. Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Michael W. Hammer,o.d. Inc. located?
- Michael W. Hammer,o.d. Inc.'s practice location on file with NPPES is 126 E Main St, Mason, OH 45040-1918.
- What is Michael W. Hammer,o.d. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Michael W. Hammer,o.d. Inc. is (513) 677-2840.
- Who is the authorized official for Michael W. Hammer,o.d. Inc.?
- The authorized official listed on Michael W. Hammer,o.d. Inc.'s NPPES record is Michael Hammer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael W. Hammer,o.d. Inc.'s NPI active?
- Yes — Michael W. Hammer,o.d. Inc.'s NPI (1316208317) is active in the NPPES registry as of the last update on 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.