Karen Nanji, M.D.
NPI 1902036346 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Nanji, M.D. is a Anesthesiology Physician provider in Boston, MA (NPI 1902036346).
Provider details
- NPI number
- 1902036346
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- L-239895 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-07-20
- Last updated
- 2012-02-09
Frequently asked questions
- What is Karen Nanji's NPI number?
- Karen Nanji's National Provider Identifier (NPI) is 1902036346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Nanji's specialty?
- Karen Nanji is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Nanji located?
- Karen Nanji's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Karen Nanji's phone number?
- The practice phone number listed in the NPPES registry for Karen Nanji is (617) 726-3030.
- Does Karen Nanji accept Medicare?
- Karen Nanji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Nanji's NPI active?
- Yes — Karen Nanji's NPI (1902036346) is active in the NPPES registry as of the last update on 2012-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.