IndividualActive
John Knight, MD
NPI 1104938323 · Pediatrics Physician · Boston, MA
John Knight, MD is a Pediatrics Physician provider in Boston, MA (NPI 1104938323).
Provider details
- NPI number
- 1104938323
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42621 (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
300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-5433
Fax: (617) 730-0049
Street-level locationGet directions
Mailing address
15 Frothingham St
Milton, MA 02186-3316
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Knight's NPI number?
- John Knight's National Provider Identifier (NPI) is 1104938323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Knight's specialty?
- John Knight is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Knight located?
- John Knight's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is John Knight's phone number?
- The practice phone number listed in the NPPES registry for John Knight is (617) 355-5433.
- Is John Knight's NPI active?
- Yes — John Knight's NPI (1104938323) 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.