Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Mattimore Jr., MD

Individual provider Anesthesiology Physician · NPI 1316398738

Dr. John Mattimore Jr., MD is an Anesthesiology in Brighton, Massachusetts. Graduated from State University of New York at Stony Brook, School of Medicine in 2016, 10 years ago. Practices with Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc, a 1,676-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
10
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
MA
In the registry since
2016
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

736 Cambridge St
Brighton, MA 02135-2907
Phone: (617) 789-3000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 85 Herrick St, Beverly, MA 01915-1790 — (978) 816-3700
  • 41 Mall Rd, Burlington, MA 01805-2907 — (781) 744-8000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 281274 (MA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 268465 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 268465 (MA)

Record details

NPI number1316398738
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2016
Last updated in NPPESJanuary 16, 2024
Certification dateJanuary 16, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc — 1676 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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