What is Ivan Oasay's NPI number?

Ivan Oasay's National Provider Identifier (NPI) is 1801762042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ivan Oasay's specialty?

Ivan Oasay is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Ivan Oasay located?

Ivan Oasay's practice location on file with NPPES is 400 Forest Ave, Buffalo, NY 14213-1207.

What is Ivan Oasay's phone number?

The practice phone number listed in the NPPES registry for Ivan Oasay is (716) 885-2261.

Is Ivan Oasay's NPI active?

Yes — Ivan Oasay's NPI (1801762042) is active in the NPPES registry as of the last update on 2025-11-21.

IndividualActive

Ivan Oasay

NPI 1801762042 · Registered Nurse · Buffalo, NY

Ivan Oasay is a Registered Nurse provider in Buffalo, NY (NPI 1801762042).

Provider details

NPI number: 1801762042
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: No
License: 867129 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 867129 (NY)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

400 Forest Ave

Buffalo, NY 14213-1207

Phone: (716) 885-2261

Street-level locationGet directions

More NY providers

Mailing address