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P REED LARSEN MD
NPI 1700842952
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since April 25, 2006
77 AVENUE LOUIS PASTEUR, HARVARD INSTITUTES OF MEDICINE, BOSTON, MA 02115(617) 525-5150(617) 731-4718 Get Directions Write a Review

NPPES record last updated: May 4, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About P Reed Larsen Md NPPES

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

P REED LARSEN MD (NPI 1700842952) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (37485) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1700842952
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameP REED LARSENCredential: MD
Location Address77 AVENUE LOUIS PASTEUR, HARVARD INSTITUTES OF MEDICINEBoston, MA 02115
Mailing Address77 Avenue Louis Pasteur, Harvard Institutes Of MedicineBoston, MA 02115 · (617) 525-5150 · Fax (617) 731-4718
Phone(617) 525-5150
Fax(617) 731-4718
Sole ProprietorYes
Enumeration DateApril 25, 2006
Last NPPES UpdateMay 4, 2012
✔ NPI 1700842952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in MA · 37485
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
77 AVENUE LOUIS PASTEUR, Boston, MA 02115
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Other Identifiers 1

Medicaid2038676MA

Other Providers at the Same Location NPPES 11

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

DANIEL R BROWN M.D.
Pediatrics (Pediatric Rheumatology)
77 AVENUE LOUIS PASTEUR, NRB-837
BOSTON, MA 02115
Suffolk County (617) 432-6570
DR. DAVE STANLEY MILSTONE M.D.
Pathology (Anatomic Pathology)
77 AVENUE LOUIS PASTEUR, HNRB 730G
BOSTON, MA 02115
Suffolk County (617) 525-4308
DR. DENNIS J SELKOE MD
Psychiatry & Neurology (Neurology)
77 AVENUE LOUIS PASTEUR, HIM 730
BOSTON, MA 02115
Suffolk County (617) 525-5200
MONICA A GIOVANNI M.S.
Chronic Disease Hospital
77 AVENUE LOUIS PASTEUR, NRB 455
BOSTON, MA 02115
Suffolk County (617) 525-4546
DR. BENJAMIN GILBERT NEEL M.D., PH.D.
Internal Medicine
77 AVENUE LOUIS PASTEUR, NRB ROOM 1030
BOSTON, MA 02115
Suffolk County (617) 667-2823
DR. NATASHA YURI FRANK MD
Internal Medicine
77 AVENUE LOUIS PASTEUR, NRB 455
BOSTON, MA 02115
Suffolk County (617) 525-4746
RAJA-ELIE EDWARD ABDULNOUR MD
Internal Medicine (Pulmonary Disease)
77 AVENUE LOUIS PASTEUR, HIM 807
BOSTON, MA 02115
Suffolk County (617) 525-5404
DR. CHRISTOPHER A WALSH MD, PHD
Psychiatry & Neurology (Neurology)
77 AVENUE LOUIS PASTEUR
BOSTON, MA 02115
Suffolk County (617) 667-0813

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 P Larsen's NPI number?

The NPI number for P Larsen is 1700842952. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is P Larsen located?

P Larsen practices at 77 Avenue Louis Pasteur Harvard Institutes Of Medicine, Boston, MA 02115. The listed phone number is (617) 525-5150.

What is P Larsen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for P Larsen was last updated on May 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.