What is Donald Grzankowski's NPI number?

Donald Grzankowski's National Provider Identifier (NPI) is 1851371298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Grzankowski's specialty?

Donald Grzankowski is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Donald Grzankowski located?

Donald Grzankowski's practice location on file with NPPES is 168 N Union St, Olean, NY 14760-2735.

What is Donald Grzankowski's phone number?

The practice phone number listed in the NPPES registry for Donald Grzankowski is (716) 372-9464.

Is Donald Grzankowski's NPI active?

Yes — Donald Grzankowski's NPI (1851371298) is active in the NPPES registry as of the last update on 2010-09-20.

IndividualActive

Donald Grzankowski, OD

NPI 1851371298 · Optometrist · Olean, NY

Donald Grzankowski, OD is a Optometrist provider in Olean, NY (NPI 1851371298).

Provider details

NPI number: 1851371298
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Male
Sole proprietor: No
License: 002749-I-U (NY)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 002749-I-U (NY)
Eye and Vision Services Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

168 N Union St

Olean, NY 14760-2735

Phone: (716) 372-9464

Street-level locationGet directions

More NY providers

Mailing address