John Kheir, M.D.
NPI 1659355279 · Pediatric Critical Care Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kheir, M.D. is a Pediatric Critical Care Medicine Physician provider in Boston, MA (NPI 1659355279).
Provider details
- NPI number
- 1659355279
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 227291 (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
20 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
- 2005-12-06
- Last updated
- 2008-02-29
Frequently asked questions
- What is John Kheir's NPI number?
- John Kheir's National Provider Identifier (NPI) is 1659355279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kheir's specialty?
- John Kheir is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Kheir located?
- John Kheir's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is John Kheir's phone number?
- The practice phone number listed in the NPPES registry for John Kheir is (617) 355-7327.
- Does John Kheir accept Medicare?
- John Kheir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kheir's NPI active?
- Yes — John Kheir's NPI (1659355279) is active in the NPPES registry as of the last update on 2008-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.