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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. NIKHEEL SHRINIVAS KOLATKAR M.D.
NPI 1396748463
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since May 23, 2005
221 LONGWOOD AVE, BOSTON, MA 02115(617) 732-7947(617) 732-5764 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Nikheel Shrinivas Kolatkar M.d. NPPES

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

DR. NIKHEEL SHRINIVAS KOLATKAR M.D. (NPI 1396748463) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (219119) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1396748463
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. NIKHEEL SHRINIVAS KOLATKARCredential: M.D.
Location Address221 LONGWOOD AVEBoston, MA 02115-5804
Mailing Address121 Commonwealth Ave, Apt 6Boston, MA 02116-2336 · (617) 304-9599 · Fax (888) 406-7390
Phone(617) 732-7947
Fax(617) 732-5764
Sole ProprietorNo
Enumeration DateMay 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1396748463 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 · 219119
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
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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.

MS. BLAIR D MANNING GARRIDO LICSW
Social Worker (Clinical)
221 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 732-6753
DANIEL WILLIAM CRAMER MD SCD
Obstetrics & Gynecology (Gynecology)
221 LONGWOOD AVE, BRIGHAM AND WOMENS HOSP DEPT OF OBSTETRICS AND GYNECOLO
BOSTON, MA 02115
Suffolk County (617) 732-4895
DANIEL M GRIMES M.D.
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 667-2300
REENA KAPOOR M.D.
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE, 4TH FL/PSYCHIATRY
BOSTON, MA 02115
Suffolk County (617) 667-2300
QUENTIN REGESTEIN MD
Specialist
221 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 739-1340
CHRISTINE MICHELLE CORNEJO
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 732-5500
BRIGHAM AND WOMEN'S HOSPITAL
General Acute Care Hospital
221 LONGWOOD AVE, BWH-ENDOCRINOLOGY
BOSTON, MA 02115
Suffolk County (617) 525-8867
DR. FARRAH BUCKHOREE MD, PHD
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 732-5500

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 Nikheel Kolatkar's NPI number?

The NPI number for Nikheel Kolatkar is 1396748463. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Nikheel Kolatkar located?

Nikheel Kolatkar practices at 221 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 732-7947.

What is Nikheel Kolatkar'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 Nikheel Kolatkar was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.