IndividualActive
Nasser Khan, M.D.
NPI 1558479873 · Internal Medicine Physician · Boston, MA
Nasser Khan, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1558479873).
Provider details
- NPI number
- 1558479873
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 227422 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114
Phone: (617) 726-2375
Approximate (ZIP-level) locationGet directions
Mailing address
10 Emerson Pl
Boston, MA 02114-2204
Registry dates
- Enumerated
- 2006-08-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nasser Khan's NPI number?
- Nasser Khan's National Provider Identifier (NPI) is 1558479873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasser Khan's specialty?
- Nasser Khan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nasser Khan located?
- Nasser Khan's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Nasser Khan's phone number?
- The practice phone number listed in the NPPES registry for Nasser Khan is (617) 726-2375.
- Is Nasser Khan's NPI active?
- Yes — Nasser Khan's NPI (1558479873) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.