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DR. LAKSHMAN GUNARATNAM M.D.
NPI 1639369770
Internal Medicine in Boston, MA

Active since July 25, 2007
4 BLACKFAN CIR, #550, BOSTON, MA 02115(617) 525-5969(617) 525-5965 Get Directions Write a Review

NPPES record last updated: September 10, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Lakshman Gunaratnam M.d. NPPES

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

DR. LAKSHMAN GUNARATNAM M.D. (NPI 1639369770) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (231917) and active in the NPI registry since July 2007.

NPPES Registry Identity

NPI1639369770
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LAKSHMAN GUNARATNAMCredential: M.D.
Location Address4 BLACKFAN CIR, #550Boston, MA 02115-5713
Mailing Address247 Forest Hills StJamaica Plain, MA 02130-3302 · (617) 447-4293 · Fax (617) 525-5965
Phone(617) 525-5969
Fax(617) 525-5965
Sole ProprietorNo
Enumeration DateJuly 25, 2007
Last NPPES UpdateSeptember 10, 2009
✔ NPI 1639369770 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 · 231917
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.
4 BLACKFAN CIR, Boston, MA 02115
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Other Providers at the Same Location NPPES

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

DIRK M HENTSCHEL MD
Internal Medicine (Nephrology)
4 BLACKFAN CIR, BWH RENAL DIVISON, HIM-550
BOSTON, MA 02115
Suffolk County (617) 525-5968

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 Lakshman Gunaratnam's NPI number?

The NPI number for Lakshman Gunaratnam is 1639369770. It was assigned to this individual provider in the NPPES registry on July 25, 2007.

Where is Lakshman Gunaratnam located?

Lakshman Gunaratnam practices at 4 Blackfan Cir #550, Boston, MA 02115. The listed phone number is (617) 525-5969.

What is Lakshman Gunaratnam'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 Lakshman Gunaratnam was last updated on September 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.