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CHARLES ROSENBAUM MD PC
NPI 1538285564
Internal Medicine - Medical Oncology in Marlborough, MA

Active since March 21, 2007
65 FREMONT ST, MARLBOROUGH, MA 01752(508) 481-4213(508) 481-7841 Get Directions Write a Review

NPPES record last updated: February 19, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Charles Rosenbaum Md Pc NPPES

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

CHARLES ROSENBAUM MD PC (NPI 1538285564) is a healthcare organization registered as a medical oncology in Marlborough, Massachusetts and active in the NPI registry since March 2007. The organization lists Charles Rosenbaum, Owner, as its authorized official.

NPPES Registry Identity

NPI1538285564
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameCHARLES ROSENBAUM MD PC
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
Organization SubpartNo
Authorized OfficialCharles RosenbaumOwner · (508) 481-4213
Enumeration DateMarch 21, 2007
Last NPPES UpdateFebruary 19, 2008
✔ NPI 1538285564 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 ID-Type UnspecifiedM09127MA · Physician
Medicaid2074303MA
Medicare UPINB75972MA

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

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
MR. DONALD HALE HANGEN MD
Orthopaedic Surgery
65 FREMONT ST
MARLBORO, MA 01752
Middlesex County (508) 485-1079

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 MD PC's NPI number?

The NPI number for Charles Rosenbaum MD PC is 1538285564. It was assigned to this organization in the NPPES registry on March 21, 2007.

Where is Charles Rosenbaum MD PC located?

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

What is Charles Rosenbaum MD PC'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 MD PC was last updated on February 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.