Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Michael W. Hammer, OD Inc

Organization Optometrist · NPI 1316208317

Michael W. Hammer, OD Inc is an Optometrist in Mason, Ohio. Licensed in Ohio. Registered with an NPI since 2012.

Licensed in
OH
In the registry since
2012
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

126 E Main St
Mason, OH 45040-1918
Phone: (513) 677-2840
Fax: (513) 677-2840
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3773T58 (OH)

Record details

NPI number1316208317
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Hammer — President · (513) 677-2840
NPI enumeratedJune 6, 2012
Last updated in NPPESJune 6, 2012
Mailing address2480 Socialville Foster Rd, Maineville, OH 45039-9305

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