KOSIER EYE
NPI 1730168402
Ophthalmology in Lancaster, OH

Q: What is Marilyn K. Kosier, M.D., Inc.'s NPI number?

The NPI number for Marilyn K. Kosier, M.D., Inc. is 1730168402. It was assigned to this organization in the NPPES registry on January 11, 2006. The provider is also known as Kosier Eye.

Q: What is Marilyn K. Kosier, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since January 11, 2006CLIA 36D2041317 · Waiver

1520 SHERIDAN DR, LANCASTER, OH 43130(740) 654-8424(740) 654-0505 Get Directions Write a Review

NPPES record last updated: May 15, 2020. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Kosier Eye NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KOSIER EYE (NPI 1730168402) is a healthcare organization registered as an ophthalmology in Lancaster, Ohio and active in the NPI registry since January 2006. The organization holds a CLIA Waiver certificate valid through May 20, 2028 and lists Marilyn Kay Kosier, Physician, as its authorized official.

NPPES Registry Identity

NPI1730168402

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameMARILYN K. KOSIER, M.D., INC.

Location Address1520 SHERIDAN DRLancaster, OH 43130-1303

Mailing Address1520 Sheridan DrLancaster, OH 43130-1303 · (740) 654-8424 · Fax (740) 654-0505

Phone(740) 654-8424

Fax(740) 654-0505

Organization SubpartNo

Authorized OfficialMarilyn Kay KosierPhysician · (740) 654-8424

Enumeration DateJanuary 11, 2006

Last NPPES UpdateMay 15, 2020

NPPES CertifiedMay 15, 2020

✔ NPI 1730168402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

1520 SHERIDAN DR, Lancaster, OH 43130

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Other Names 1

Other NameKosier Eye

Other Identifiers 2

Medicaid0698142OH

Other000000119171OH · Anthem

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 36D2041317

Marilyn K Kosier MD Inc · Lancaster, OH

Active · expires May 20, 2028

CLIA Number36D2041317

Laboratory TypePhysician Office

Certificate Effective DateMay 21, 2026

Certificate Expiration DateMay 20, 2028

Laboratory DirectorMarilyn K. Kosier

Laboratory Phone(740) 654-8424

Laboratory LocationMarilyn K Kosier MD Inc1520 Sheridan Drive, Lancaster, OH 43130

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MARILYN KAY KOSIER M.D.

Ophthalmology

1520 SHERIDAN DR
LANCASTER, OH 43130

Fairfield County (740) 654-0177

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marilyn K. Kosier, M.D., Inc.'s NPI number?

The NPI number for Marilyn K. Kosier, M.D., Inc. is 1730168402. It was assigned to this organization in the NPPES registry on January 11, 2006. The provider is also known as Kosier Eye.

Where is Marilyn K. Kosier, M.D., Inc. located?

Marilyn K. Kosier, M.D., Inc. is located at 1520 Sheridan Dr, Lancaster, OH 43130. The listed phone number is (740) 654-8424.

What is Marilyn K. Kosier, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Does Marilyn K. Kosier, M.D., Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 36D2041317) is associated with this NPI, valid through May 20, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Marilyn K. Kosier, M.D., Inc. was last updated on May 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.