PROGRESSIVE HEMATOLOGY AND ONCOLOGY PLLC - NPI 1114271673

Q: What is Progressive Hematology And Oncology PLLC's specialty?

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

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About Progressive Hematology And Oncology Pllc NPPES

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

PROGRESSIVE HEMATOLOGY AND ONCOLOGY PLLC (NPI 1114271673) is a healthcare organization registered as a hematology & oncology in Brooklyn, New York and active in the NPI registry since November 2012. The organization maintains a secondary practice location in Brooklyn and lists Mark Sonnenschine, Chairman, as its authorized official.

NPPES Registry Identity

NPI1114271673

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NamePROGRESSIVE HEMATOLOGY AND ONCOLOGY PLLC

Location Address705 AVENUE UBrooklyn, NY 11223-4133

Mailing Address1120 E 32nd StBrooklyn, NY 11210-4735

Phone(718) 283-4232

Organization SubpartNo

Authorized OfficialMark SonnenschineChairman · (718) 252-2106

Enumeration DateNovember 6, 2012

Last NPPES UpdateDecember 30, 2025

NPPES CertifiedDecember 30, 2025

✔ NPI 1114271673 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 · 242242

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.

705 AVENUE U, Brooklyn, NY 11223

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Secondary Practice Location 1

Location 16201 15th Ave Ste 306Brooklyn, NY 11219-5411 · Phone (718) 775-2700

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

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 Progressive Hematology And Oncology PLLC's NPI number?

The NPI number for Progressive Hematology And Oncology PLLC is 1114271673. It was assigned to this organization in the NPPES registry on November 6, 2012.

Where is Progressive Hematology And Oncology PLLC located?

Progressive Hematology And Oncology PLLC is located at 705 Avenue U, Brooklyn, NY 11223. The listed phone number is (718) 283-4232.

What is Progressive Hematology And Oncology PLLC'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 Progressive Hematology And Oncology PLLC was last updated on December 30, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.