IndividualActive
Lakshman Gunaratnam, M.D.
NPI 1639369770 · Internal Medicine Physician · Boston, MA
Lakshman Gunaratnam, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1639369770).
Provider details
- NPI number
- 1639369770
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 231917 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4 Blackfan Cir
#550
Boston, MA 02115-5713
Phone: (617) 525-5969
Fax: (617) 525-5965
Street-level locationGet directions
Mailing address
247 Forest Hills St
Jamaica Plain, MA 02130-3302
Registry dates
- Enumerated
- 2007-07-25
- Last updated
- 2009-09-10
Frequently asked questions
- What is Lakshman Gunaratnam's NPI number?
- Lakshman Gunaratnam's National Provider Identifier (NPI) is 1639369770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lakshman Gunaratnam's specialty?
- Lakshman Gunaratnam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lakshman Gunaratnam located?
- Lakshman Gunaratnam's practice location on file with NPPES is 4 Blackfan Cir, Boston, MA 02115-5713.
- What is Lakshman Gunaratnam's phone number?
- The practice phone number listed in the NPPES registry for Lakshman Gunaratnam is (617) 525-5969.
- Is Lakshman Gunaratnam's NPI active?
- Yes — Lakshman Gunaratnam's NPI (1639369770) is active in the NPPES registry as of the last update on 2009-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.