FAMILY OPHTHALMOLOGY OF LONG ISLAND, PC
NPI 1316100746
Ophthalmology in New Hyde Park, NY

Q: What is Family Ophthalmology Of Long Island, PC's specialty?

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

Active since July 07, 2008

2001 MARCUS AVE, SUITE W84, NEW HYDE PARK, NY 11042(516) 775-3937(516) 775-2808 Get Directions Write a Review

NPPES record last updated: July 7, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Family Ophthalmology Of Long Island, Pc NPPES

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

FAMILY OPHTHALMOLOGY OF LONG ISLAND, PC (NPI 1316100746) is a healthcare organization registered as an ophthalmology in New Hyde Park, New York and active in the NPI registry since July 2008. The organization lists Mark Bennett Weiss, President, as its authorized official.

NPPES Registry Identity

NPI1316100746

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameFAMILY OPHTHALMOLOGY OF LONG ISLAND, PC

Location Address2001 MARCUS AVE, SUITE W84New Hyde Park, NY 11042-1011

Mailing Address2001 Marcus Ave, Suite W84New Hyde Park, NY 11042-1011 · (516) 775-3937 · Fax (516) 775-2808

Phone(516) 775-3937

Fax(516) 775-2808

Organization SubpartNo

Authorized OfficialMark Bennett WeissPresident · (516) 775-3937

Enumeration DateJuly 7, 2008

✔ NPI 1316100746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in NY · 146915

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.

2001 MARCUS AVE, New Hyde Park, NY 11042

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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 SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Family Ophthalmology Of Long Island, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateNew YorkEnrollment IDO20080722000699Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Family Ophthalmology Of Long Island, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mark Weiss, M.D.

Ophthalmology

NPI 1114079746

2001 MARCUS AVE SUITE W84
New Hyde Park, NY 11042

(516) 775-3937

✔ PECOS✔ Accepts MedicareSame address

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 Family Ophthalmology Of Long Island, PC's NPI number?

The NPI number for Family Ophthalmology Of Long Island, PC is 1316100746. It was assigned to this organization in the NPPES registry on July 7, 2008.

Where is Family Ophthalmology Of Long Island, PC located?

Family Ophthalmology Of Long Island, PC is located at 2001 Marcus Ave Suite W84, New Hyde Park, NY 11042. The listed phone number is (516) 775-3937.

What is Family Ophthalmology Of Long Island, PC's specialty?

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

Is Family Ophthalmology Of Long Island, PC enrolled in Medicare?

Yes. Family Ophthalmology Of Long Island, PC is registered in the Medicare PECOS enrollment system.

When is Family Ophthalmology Of Long Island, PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Family Ophthalmology Of Long Island, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Family Ophthalmology Of Long Island, PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Family Ophthalmology Of Long Island, PC was last updated on July 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.