RONALD I CANTOR & WILLAIM BIERMANN MD PC
NPI 1023192606
Internal Medicine - Hematology & Oncology in Philadelphia, PA

Active since October 24, 2006
834 WALNUT ST, STE 110, PHILADELPHIA, PA 19107(215) 955-6039(215) 955-5155 Get Directions Write a Review

NPPES record last updated: July 10, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ronald I Cantor & Willaim Biermann Md Pc NPPES

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

RONALD I CANTOR & WILLAIM BIERMANN MD PC (NPI 1023192606) is a healthcare organization registered as a hematology & oncology in Philadelphia, Pennsylvania and active in the NPI registry since October 2006. The organization lists Deborah Antonini, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1023192606
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameRONALD I CANTOR & WILLAIM BIERMANN MD PC
Location Address834 WALNUT ST, STE 110Philadelphia, PA 19107-5109
Mailing Address834 Walnut St, Ste 110Philadelphia, PA 19107-5109 · (215) 955-6039 · Fax (215) 955-5155
Fax(215) 955-5155
Organization SubpartNo
Authorized OfficialDeborah AntoniniPractice Manager · (215) 955-6039
Enumeration DateOctober 24, 2006
Last NPPES UpdateJuly 10, 2008
NPI 1023192606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
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.
834 WALNUT ST, Philadelphia, PA 19107

Other Identifiers 4

Other0061453000PA · Independence Blue Cross
Medicare PIN148658PA
Other148658PA · Railroad Medicare
Other52134PA · Aetna

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Pulmonary Disease)
834 WALNUT ST, 650
PHILADELPHIA, PA 19107
Internal Medicine (Pulmonary Disease)
834 WALNUT ST
PHILADELPHIA, PA 19107
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Internal Medicine (Infectious Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Internal Medicine (Critical Care Medicine)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Nurse Practitioner (Acute Care)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107

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 Ronald I Cantor & Willaim Biermann MD PC's NPI number?

The NPI number for Ronald I Cantor & Willaim Biermann MD PC is 1023192606. It was assigned to this organization in the NPPES registry on October 24, 2006.

Where is Ronald I Cantor & Willaim Biermann MD PC located?

Ronald I Cantor & Willaim Biermann MD PC is located at 834 Walnut St Ste 110, Philadelphia, PA 19107. The listed phone number is (215) 955-6039.

What is Ronald I Cantor & Willaim Biermann MD PC'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 Ronald I Cantor & Willaim Biermann MD PC was last updated on July 10, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.