Individual provider · Type 1 NPI

Karen Patricia Seiter, MD

Hematology & Oncology Physician · Hawthorne, NY

NPI number 1265494124 Active

Practice location

19 Bradhurst Ave, Suite 2100
Hawthorne, NY 10532-2140

Call (914) 493-8375 Map

Fax (914) 347-1832

Mailing address

95 Locust Ave
Danbury, CT 06810-6148

Specialties and licenses

TaxonomyCodeLicense
Hematology (Internal Medicine) Physician 207RH0000X83187 (CT)
Medical Oncology Physician 207RX0202X83187 (CT)
Hematology & Oncology Physician Primary 207RH0003X83187 (CT)

Hematology & Oncology Physician: 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.

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About NPI 1265494124

Karen Patricia Seiter, MD's National Provider Identifier is 1265494124, issued on Apr 5, 2006. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Hawthorne, NY. The record was last updated on Oct 10, 2025.