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PETER ALFRED SCHLESINGER M.D.
NPI 1265409650
Internal Medicine in Cambridge, MA

Active since March 03, 2006
1000 CAMBRIDGE ST, 2ND FLOOR, CAMBRIDGE, MA 02141(617) 876-1668(617) 864-0666 Get Directions Write a Review

NPPES record last updated: March 26, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Peter Alfred Schlesinger M.d. NPPES

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

PETER ALFRED SCHLESINGER M.D. (NPI 1265409650) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (40898) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1265409650
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePETER ALFRED SCHLESINGERCredential: M.D.
Location Address1000 CAMBRIDGE ST, 2ND FLOORCambridge, MA 02141-1043
Mailing Address69 Hampshire StCambridge, MA 02139-1555 · (617) 492-4893
Phone(617) 876-1668
Fax(617) 864-0666
Sole ProprietorYes
Enumeration DateMarch 3, 2006
Last NPPES UpdateMarch 26, 2013
✔ NPI 1265409650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 40898
Definition
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.
1000 CAMBRIDGE ST, Cambridge, MA 02141
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Other Identifiers 9

Other75426MA · Aetna
OtherM09570MA · Blue Cross Blue Shield
Other04-01424MA · United Health Care
Other80026MA · Cigna
Medicare UPINB98695MA
Medicaid2083809MA
Other701622MA · Tufts
Medicare ID-Type UnspecifiedM09570MA
Other60533MA · Harvard Pilgrim

Other Providers at the Same Location NPPES

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

CAMBRIDGE PHYSICAL THERAPY, INC.
Clinic/Center (Physical Therapy)
1000 CAMBRIDGE ST
CAMBRIDGE, MA 02141
Middlesex County (617) 492-6600

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 Peter Schlesinger's NPI number?

The NPI number for Peter Schlesinger is 1265409650. It was assigned to this individual provider in the NPPES registry on March 3, 2006.

Where is Peter Schlesinger located?

Peter Schlesinger practices at 1000 Cambridge St 2nd Floor, Cambridge, MA 02141. The listed phone number is (617) 876-1668.

What is Peter Schlesinger'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 Peter Schlesinger was last updated on March 26, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.