IndividualActive
Tarun Mahajan, M.D.
NPI 1629238308 · Pediatrics Physician · Boston, MA
Tarun Mahajan, M.D. is a Pediatrics Physician provider in Boston, MA (NPI 1629238308).
Provider details
- NPI number
- 1629238308
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 236285 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 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
Children'S Hospital
300 Longwood Avenue
Boston, MA 02115
Phone: (617) 355-6363
Approximate (ZIP-level) locationGet directions
Mailing address
108 Concord Ave
Somerville, MA 02143-4347
Registry dates
- Enumerated
- 2008-06-16
- Last updated
- 2008-06-16
Frequently asked questions
- What is Tarun Mahajan's NPI number?
- Tarun Mahajan's National Provider Identifier (NPI) is 1629238308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tarun Mahajan's specialty?
- Tarun Mahajan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tarun Mahajan located?
- Tarun Mahajan's practice location on file with NPPES is Children'S Hospital, Boston, MA 02115.
- What is Tarun Mahajan's phone number?
- The practice phone number listed in the NPPES registry for Tarun Mahajan is (617) 355-6363.
- Is Tarun Mahajan's NPI active?
- Yes — Tarun Mahajan's NPI (1629238308) is active in the NPPES registry as of the last update on 2008-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.