NICHOLAS DONAS, M.D., P.L.L.C.
NPI 1811030653
Ophthalmology in Ardsley, NY

Q: What is Nicholas Donas, M.D., P.L.L.C.'s NPI number?

The NPI number for Nicholas Donas, M.D., P.L.L.C. is 1811030653. It was assigned to this organization in the NPPES registry on February 14, 2007.

Q: What is Nicholas Donas, M.D., P.L.L.C.'s specialty?

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

Active since February 14, 2007

500 ASHFORD AVE, ARDSLEY, NY 10502(914) 693-8228(914) 693-8230 Get Directions Write a Review

NPPES record last updated: August 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Nicholas Donas, M.d., P.l.l.c. NPPES

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

NICHOLAS DONAS, M.D., P.L.L.C. (NPI 1811030653) is a healthcare organization registered as an ophthalmology in Ardsley, New York and active in the NPI registry since February 2007. The organization lists Nicholas Gregory Donas, Ophthalmologist, as its authorized official.

NPPES Registry Identity

NPI1811030653

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameNICHOLAS DONAS, M.D., P.L.L.C.

Location Address500 ASHFORD AVEArdsley, NY 10502-2225

Mailing Address500 Ashford AveArdsley, NY 10502-2225 · (914) 693-8228 · Fax (914) 693-8230

Phone(914) 693-8228

Fax(914) 693-8230

Organization SubpartNo

Authorized OfficialNicholas Gregory DonasOphthalmologist · (914) 693-8228

Enumeration DateFebruary 14, 2007

Last NPPES UpdateAugust 22, 2025

NPPES CertifiedAugust 22, 2025

✔ NPI 1811030653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in NY · 224017

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.

500 ASHFORD AVE, Ardsley, NY 10502

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Other Identifiers 1

Medicaid02516810NY

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicholas Donas, M.d., P.l.l.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Nicholas Donas, M.D., P.L.L.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Nicholas Donas, MD

Ophthalmology

NPI 1861567174

500 ASHFORD AVE
Ardsley, NY 10502

(914) 693-8228

✔ PECOS✔ Accepts MedicareSame address

Benjamin Liberatore, MD

Ophthalmology

NPI 1184784191

18 ASHFORD AVE SUITE 2M
Dobbs Ferry, NY 10522

(914) 693-8228

✔ PECOS✔ Accepts Medicare1.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Nicholas Donas, M.D., P.L.L.C.'s NPI number?

The NPI number for Nicholas Donas, M.D., P.L.L.C. is 1811030653. It was assigned to this organization in the NPPES registry on February 14, 2007.

Where is Nicholas Donas, M.D., P.L.L.C. located?

Nicholas Donas, M.D., P.L.L.C. is located at 500 Ashford Ave, Ardsley, NY 10502. The listed phone number is (914) 693-8228.

What is Nicholas Donas, M.D., P.L.L.C.'s specialty?

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

Is Nicholas Donas, M.D., P.L.L.C. enrolled in Medicare?

Yes. Nicholas Donas, M.D., P.L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nicholas Donas, M.D., P.L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Ophthalmology, reassign their Medicare billing to Nicholas Donas, M.D., P.L.L.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nicholas Donas, M.D., P.L.L.C. was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.