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MR. DENNIS OSIAK
NPI 1174694681
Technician/Technologist - Contact Lens Fitter in Williamsville, NY

Active since November 13, 2006
4545 TRANSIT RD, EASTERN HILLS MALL, WILLIAMSVILLE, NY 14221(716) 632-5497(716) 632-1182 Get Directions Write a Review

NPPES record last updated: July 24, 2008. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Mr. Dennis Osiak NPPES

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

MR. DENNIS OSIAK (NPI 1174694681) is an individual contact lens fitter provider in Williamsville, New York, licensed in New York (C0036231) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1174694681
Entity TypeIndividualMale
Primary Taxonomy156FC0801X
Provider Legal NameMR. DENNIS OSIAK
Location Address4545 TRANSIT RD, EASTERN HILLS MALLWilliamsville, NY 14221-6012
Mailing Address4545 Transit Rd, Eastern Hills MallWilliamsville, NY 14221-6012 · (716) 632-5497 · Fax (716) 632-1182
Phone(716) 632-5497
Fax(716) 632-1182
Sole ProprietorNo
Enumeration DateNovember 13, 2006
Last NPPES UpdateJuly 24, 2008
✔ NPI 1174694681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician/Technologist · Contact Lens FitterEye and Vision Services Providers
Taxonomy Code156FC0801X
License✔ Licensed in NY · C0036231
Definition
A fitter contact lens optician or other ancillary support staff person who, where authorized by state law and trained or certified to do so, may fit or dispense contact lenses to a patient based on the prescription of an optometrist or medical physician.
4545 TRANSIT RD, Williamsville, NY 14221
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Other Identifiers 1

Medicaid00608851NY

Other Providers at the Same Location NPPES 6

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

DR. ALEC COURTNEY PT, DPT
Physical Therapist
4545 TRANSIT RD
WILLIAMSVILLE, NY 14221
Erie County (716) 912-3756
DAVID LEE TOCK O.D.
Optometrist
4545 TRANSIT RD
WILLIAMSVILLE, NY 14221
Erie County (716) 634-4456
MRS. AIMEE J MILLER OD
Optometrist
4545 TRANSIT RD, SEARS OPTICAL
WILLIAMSVILLE, NY 14221
Erie County (716) 631-4284
DENNIS C STUART M.A.
Audiologist
4545 TRANSIT RD, SEARS HEARING CENTER
WILLIAMSVILLE, NY 14221
Erie County (716) 632-0934
DR. RIMA MIAN KHAN O.D.
Optometrist
4545 TRANSIT RD
WILLIAMSVILLE, NY 14221
Erie County (716) 634-2209
BLEICH, INC.
Hearing Aid Equipment
4545 TRANSIT RD
WILLIAMSVILLE, NY 14221
Erie County (716) 632-0934

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 Dennis Osiak's NPI number?

The NPI number for Dennis Osiak is 1174694681. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Dennis Osiak located?

Dennis Osiak practices at 4545 Transit Rd Eastern Hills Mall, Williamsville, NY 14221. The listed phone number is (716) 632-5497.

What is Dennis Osiak's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Contact Lens Fitter, with taxonomy code 156FC0801X.

When was this NPI record last updated?

The NPPES record for Dennis Osiak was last updated on July 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.