John Nichols, M.D.
NPI 1124322946 · Pediatric Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Nichols, M.D. is a Pediatric Anesthesiology Physician provider in Boston, MA (NPI 1124322946).
Provider details
- NPI number
- 1124322946
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2011-01-09
- Last updated
- 2017-03-11
Frequently asked questions
- What is John Nichols's NPI number?
- John Nichols's National Provider Identifier (NPI) is 1124322946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nichols's specialty?
- John Nichols is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Nichols located?
- John Nichols's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is John Nichols's phone number?
- The practice phone number listed in the NPPES registry for John Nichols is (617) 355-6000.
- Does John Nichols accept Medicare?
- John Nichols is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Nichols's NPI active?
- Yes — John Nichols's NPI (1124322946) is active in the NPPES registry as of the last update on 2017-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.