What is Dennis Osiak's NPI number?

Dennis Osiak's National Provider Identifier (NPI) is 1174694681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dennis Osiak's specialty?

Dennis Osiak is listed in the NPPES registry with a primary specialty of Contact Lens Fitter (Eye and Vision Services Providers).

Where is Dennis Osiak located?

Dennis Osiak's practice location on file with NPPES is 4545 Transit Rd, Williamsville, NY 14221-6012.

What is Dennis Osiak's phone number?

The practice phone number listed in the NPPES registry for Dennis Osiak is (716) 632-5497.

Is Dennis Osiak's NPI active?

Yes — Dennis Osiak's NPI (1174694681) is active in the NPPES registry as of the last update on 2008-07-24.

IndividualActive

Dennis Osiak

NPI 1174694681 · Contact Lens Fitter · Williamsville, NY

Dennis Osiak is a Contact Lens Fitter provider in Williamsville, NY (NPI 1174694681).

Provider details

NPI number: 1174694681
Entity type: Individual
Primary specialty: Contact Lens FitterEye and Vision Services Providers
Sex: Male
Sole proprietor: No
License: C0036231 (NY)

Specialties & taxonomies

Contact Lens FitterPrimary156FC0801XLicense C0036231 (NY)
Eye and Vision Services Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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

4545 Transit Rd

Eastern Hills Mall

Williamsville, NY 14221-6012

Phone: (716) 632-5497

Fax: (716) 632-1182

Street-level locationGet directions

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Mailing address