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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK D LIPSHUTZ MD
NPI 1750364543
Internal Medicine - Hematology & Oncology in Bay Shore, NY

Active since November 25, 2005
24 E MAIN ST, BAY SHORE, NY 11706(631) 666-6752(631) 666-0684 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark D Lipshutz Md NPPES

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

DR. MARK D LIPSHUTZ MD (NPI 1750364543) is an individual hematology & oncology provider in Bay Shore, New York, licensed in New York (123783) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1750364543
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. MARK D LIPSHUTZCredential: MD
Location Address24 E MAIN STBay Shore, NY 11706-8301
Mailing Address24 E Main StBay Shore, NY 11706-8301 · (631) 666-6752 · Fax (631) 666-0684
Phone(631) 666-6752
Fax(631) 666-0684
Sole ProprietorNo
Enumeration DateNovember 25, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1750364543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 123783
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
24 E MAIN ST, Bay Shore, NY 11706
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Other Identifiers 1

Medicaid00623469NY

Other Providers at the Same Location NPPES 7

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

HEMATOLOGY-ONCOLOGY ASSOCIATES OF WESTERN SUFFOLK PC
Internal Medicine (Hematology & Oncology)
24 E MAIN ST
BAY SHORE, NY 11706
Suffolk County (631) 666-6752
DR. MARY PUCCIO MD
Internal Medicine (Hematology & Oncology)
24 E MAIN ST
BAY SHORE, NY 11706
Suffolk County (631) 666-6752
DR. LAUREN ANN ANDERSON PHARMD
Pharmacist (Ambulatory Care)
24 E MAIN ST
BAY SHORE, NY 11706
Suffolk County (631) 376-4025
JOHN J LOSCALZO MD
Internal Medicine (Hematology & Oncology)
24 E MAIN ST
BAY SHORE, NY 11706
Suffolk County (631) 666-6752
GAURAV MANDAL MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
24 E MAIN ST
BAY SHORE, NY 11706
Suffolk County (646) 468-8605
DR. KENNETH D GOLD MD
Internal Medicine (Hematology & Oncology)
24 E MAIN ST
BAY SHORE, NY 11706
Suffolk County (631) 666-6752
HEMATOLOGY-ONCOLOGY ASSOCIATES OF WESTERN SUFFOLK PC
Durable Medical Equipment & Medical Supplies
24 E MAIN ST
BAY SHORE, NY 11706
Suffolk County (631) 666-6752

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 Mark Lipshutz's NPI number?

The NPI number for Mark Lipshutz is 1750364543. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Where is Mark Lipshutz located?

Mark Lipshutz practices at 24 E Main St, Bay Shore, NY 11706. The listed phone number is (631) 666-6752.

What is Mark Lipshutz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Mark Lipshutz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.