DR. LEONARD M RUBIN MD
NPI 1013907385
Internal Medicine in Boston, MA
About Dr. Leonard M Rubin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEONARD M RUBIN MD (NPI 1013907385) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (71971) and active in the NPI registry since October 2005.
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Other Identifiers 3
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.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Leonard Rubin's NPI number?
The NPI number for Leonard Rubin is 1013907385. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Leonard Rubin located?
Leonard Rubin practices at 15 Parkman St 5th Floor Wang Ambulatory Care Bullfinch Medical Group, Boston, MA 02114. The listed phone number is (617) 724-6672.
What is Leonard Rubin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for Leonard Rubin was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
