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Colon & Rectal Surgery Specialists in Great Neck, NY

Browse 3 Colon & Rectal Surgery providers listed in NPPES with a practice address in Great Neck, New York.

3 Healthcare Providers

How Great Neck compares with the U.S.

3 active clinicians in Colon & Rectal Surgery list a practice address in Great Neck, NY in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Colon & Rectal Surgery in Great Neck are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“3 of 3 providers
With recent CMS data first, then Aโ€“Z

Dr. Mark W Dobriner , MD

Colon & Rectal Surgery

Active NPI Status
60 Cutter Mill Rd, 507, Great Neck, NY 11021
Phone: 5164878738
NPI Identifier 1922056472
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Dr. Robert Jan Dring , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
310 East Shore Road, Suite 203, Great Neck, NY 11023
Phone: 5164828657
NPI Identifier 1356436950
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Dr. Marc Lehrer Greenwald , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
310 East Shore Road, Sute 203, Great Neck, NY 11023
Phone: 5164828657
NPI Identifier 1174618557
View Full Profile

Frequently Asked Questions about Colon & Rectal Surgery in Great Neck

How do I check a Colon & Rectal Surgery practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New York licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.