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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.

SEYMOUR MARTIN COHEN M.D.
NPI 1477552404
Internal Medicine - Hematology & Oncology in New York, NY

Active since July 20, 2005
1045 5TH AVE, NEW YORK, NY 10028(212) 249-9141(212) 628-2948 Get Directions Write a Review

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

About Seymour Martin Cohen M.d. NPPES

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

SEYMOUR MARTIN COHEN M.D. (NPI 1477552404) is an individual hematology & oncology provider in New York, New York, licensed in New York (091494) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1477552404
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSEYMOUR MARTIN COHENCredential: M.D.
Location Address1045 5TH AVENew York, NY 10028-0138
Mailing Address1045 5th AveNew York, NY 10028-0138 · (212) 249-9141 · Fax (212) 628-2948
Phone(212) 249-9141
Fax(212) 628-2948
Sole ProprietorNo
Enumeration DateJuly 20, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1477552404 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 · 091494
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.
1045 5TH AVE, New York, NY 10028
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Other Identifiers 3

Other08647PNY · Ghi Medicare
Medicaid00822922NY
Other08657GNY · Ghi Medicare

Other Providers at the Same Location NPPES 6

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

MEGHAN LYNCH LAC
Acupuncturist
1045 5TH AVE
NEW YORK, NY 10028
New York County (212) 432-1110
ONCOLOGY CONSULTANTS PC
Internal Medicine (Hematology & Oncology)
1045 5TH AVE
NEW YORK, NY 10028
New York County (212) 249-9141
MICHAEL ALLEN GOLDSMITH M.D.
Internal Medicine (Hematology & Oncology)
1045 5TH AVE
NEW YORK, NY 10028
New York County (212) 249-9141
MS. ANGELA PETERS L.AC.
Acupuncturist
1045 5TH AVE, SUITE 1-A
NEW YORK, NY 10028
New York County (212) 432-1110
MISS CHRISTINA BURNS DOM
Acupuncturist
1045 5TH AVE
NEW YORK, NY 10028
New York County (347) 987-8994
MS. TARAH SUE HERRINGTON L.AC.
Acupuncturist
1045 5TH AVE, SUITE 1-A
NEW YORK, NY 10028
New York County (212) 432-1110

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 Seymour Cohen's NPI number?

The NPI number for Seymour Cohen is 1477552404. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Where is Seymour Cohen located?

Seymour Cohen practices at 1045 5th Ave, New York, NY 10028. The listed phone number is (212) 249-9141.

What is Seymour Cohen'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 Seymour Cohen 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 33 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.