ALFRED J. COSSARI, M.D., P.C.
NPI 1417250135
Ophthalmology in Port Jefferson, NY

Q: What is Alfred J. Cossari, M.D., P.C.'s NPI number?

The NPI number for Alfred J. Cossari, M.D., P.C. is 1417250135. It was assigned to this organization in the NPPES registry on December 20, 2010.

Q: What is Alfred J. Cossari, M.D., P.C.'s specialty?

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

Active since December 20, 2010

311 BARNUM AVE, PORT JEFFERSON, NY 11777(631) 928-6400(631) 928-2353 Get Directions Write a Review

NPPES record last updated: December 20, 2010. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Alfred J. Cossari, M.d., P.c. NPPES

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

ALFRED J. COSSARI, M.D., P.C. (NPI 1417250135) is a healthcare organization registered as an ophthalmology in Port Jefferson, New York and active in the NPI registry since December 2010. The organization lists Alfred J Cossari, President, as its authorized official.

NPPES Registry Identity

NPI1417250135

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameALFRED J. COSSARI, M.D., P.C.

Location Address311 BARNUM AVEPort Jefferson, NY 11777-1682

Mailing Address31 Barnum AvenuePort Jefferson, NY 11777 · (631) 928-6400 · Fax (631) 928-2353

Phone(631) 928-6400

Fax(631) 928-2353

Organization SubpartNo

Authorized OfficialAlfred J CossariPresident · (631) 928-6400

Enumeration DateDecember 20, 2010

✔ NPI 1417250135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in NY · 119075

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.

311 BARNUM AVE, Port Jefferson, NY 11777

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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 MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

JIRI MLADEK OD

Optometrist

311 BARNUM AVE
PORT JEFFERSON, NY 11777

Suffolk County (631) 928-6400

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 Alfred J. Cossari, M.D., P.C.'s NPI number?

The NPI number for Alfred J. Cossari, M.D., P.C. is 1417250135. It was assigned to this organization in the NPPES registry on December 20, 2010.

Where is Alfred J. Cossari, M.D., P.C. located?

Alfred J. Cossari, M.D., P.C. is located at 311 Barnum Ave, Port Jefferson, NY 11777. The listed phone number is (631) 928-6400.

What is Alfred J. Cossari, M.D., P.C.'s specialty?

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

When was this NPI record last updated?

The NPPES record for Alfred J. Cossari, M.D., P.C. was last updated on December 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.