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CHARLES ROSENBAUM M.D.
NPI 1922049147
Internal Medicine - Medical Oncology in Marlborough, MA

Active since June 09, 2006
65 FREMONT ST, MARLBOROUGH, MA 01752(508) 481-4213(508) 481-7841 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles Rosenbaum M.d. NPPES

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

CHARLES ROSENBAUM M.D. (NPI 1922049147) is an individual medical oncology provider in Marlborough, Massachusetts, licensed in Massachusetts (36848) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1922049147
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameCHARLES ROSENBAUMCredential: M.D.
Location Address65 FREMONT STMarlborough, MA 01752-1271
Mailing Address65 Fremont StMarlborough, MA 01752-1271 · (508) 481-4213 · Fax (508) 481-7841
Phone(508) 481-4213
Fax(508) 481-7841
Sole ProprietorNo
Enumeration DateJune 9, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1922049147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in MA · 36848
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
65 FREMONT ST, Marlborough, MA 01752
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Other Identifiers 3

Medicare UPINB75972
Medicare ID-Type UnspecifiedMO9127
Medicaid2074303MA

Other Providers at the Same Location NPPES 17

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

DR. SUSAN A CIAMPA-ALBANESE DMD
Dentist (General Practice)
65 FREMONT ST, SUITE 2A
MARLBOROUGH, MA 01752
Middlesex County (508) 460-8426
LALITA A MATTA M.D.
Internal Medicine
65 FREMONT ST
MARLBOROUGH, MA 01752
Middlesex County (508) 303-8553
ALLIS KIM M.D.
Orthopaedic Surgery (Sports Medicine)
65 FREMONT ST
MARLBOROUGH, MA 01752
Middlesex County (508) 485-3665
ORTHOPAEDIC ASSOCIATES OF MARLBORO, PC
Specialist
65 FREMONT ST
MARLBORO, MA 01752
Middlesex County (508) 485-3665
DR. LEWIS IRA FEDER M.D.
Obstetrics & Gynecology (Gynecology)
65 FREMONT ST, SUITE NUMBER 5
MARLBOROUGH, MA 01752
Middlesex County (508) 485-4012
MARLBORO INTERNAL MEDICINE P.C
Clinic/Center (Primary Care)
65 FREMONT ST
MARLBOROUGH, MA 01752
Middlesex County (508) 303-8553
DR. HAROLD J. GINSBURG M.D.
Specialist
65 FREMONT ST, SUITE 5
MARLBOROUGH, MA 01752
Middlesex County (508) 485-4012
CHARLES ROSENBAUM MD PC
Internal Medicine (Medical Oncology)
65 FREMONT ST
MARLBOROUGH, MA 01752
Middlesex County (508) 481-4213

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 Charles Rosenbaum's NPI number?

The NPI number for Charles Rosenbaum is 1922049147. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Charles Rosenbaum located?

Charles Rosenbaum practices at 65 Fremont St, Marlborough, MA 01752. The listed phone number is (508) 481-4213.

What is Charles Rosenbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Charles Rosenbaum was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.