DONALD C. SIMONSON M.D.
NPI 1194917542
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since August 09, 2007
221 LONGWOOD AVE, BRIGHAM AND WOMEN'S HOSPITAL, BOSTON, MA 02115(617) 732-7672(617) 277-1568 Get Directions Write a Review

NPPES record last updated: August 9, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Donald C. Simonson M.d. NPPES

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

DONALD C. SIMONSON M.D. (NPI 1194917542) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (58453) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1194917542
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDONALD C. SIMONSONCredential: M.D.
Location Address221 LONGWOOD AVE, BRIGHAM AND WOMEN'S HOSPITALBoston, MA 02115-5804
Mailing Address221 Longwood Ave, Brigham And Women's HospitalBoston, MA 02115-5804 · (617) 732-7672 · Fax (617) 277-1568
Fax(617) 277-1568
Sole ProprietorNo
Enumeration DateAugust 9, 2007
NPI 1194917542 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 · 58453
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.
221 LONGWOOD AVE, Boston, MA 02115

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.

Social Worker (Clinical)
221 LONGWOOD AVE
BOSTON, MA 02115
Obstetrics & Gynecology (Gynecology)
221 LONGWOOD AVE, BRIGHAM AND WOMENS HOSP DEPT OF OBSTETRICS AND GYNECOLO
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE, 4TH FL/PSYCHIATRY
BOSTON, MA 02115
Specialist
221 LONGWOOD AVE
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115
General Acute Care Hospital
221 LONGWOOD AVE, BWH-ENDOCRINOLOGY
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115

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 Donald Simonson's NPI number?

The NPI number for Donald Simonson is 1194917542. It was assigned to this individual provider in the NPPES registry on August 9, 2007.

Where is Donald Simonson located?

Donald Simonson practices at 221 Longwood Ave Brigham And Women's Hospital, Boston, MA 02115. The listed phone number is (617) 732-7672.

What is Donald Simonson'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 Donald Simonson was last updated on August 9, 2007. 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.