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

Marilyn K. Kosier, MD, Inc

Organization Ophthalmology Physician · NPI 1730168402

Marilyn K. Kosier, MD, Inc is an Ophthalmology Physician in Lancaster, Ohio. Registered with an NPI since 2006.

In the registry since
2006
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

1520 Sheridan Dr
Lancaster, OH 43130-1303
Phone: (740) 654-8424
Fax: (740) 654-0505
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X

Record details

NPI number1730168402
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marilyn Kosier — Physician · (740) 654-8424
Other names Kosier Eye; Kosier Eye
NPI enumeratedJanuary 11, 2006
Last updated in NPPESMay 15, 2020
Certification dateMay 15, 2020
Mailing address1520 Sheridan Dr, Lancaster, OH 43130-1303

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