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

Individual provider Anesthesiology Physician · NPI 1225046212

Dr. John J Marota, PHDMD is an Anesthesiology in Boston, Massachusetts. Graduated from Perelman School of Med at the University of Pennsylvania in 1985, 41 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
41
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
MA
In the registry since
2006
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Practice location Address checks out

55 Fruit Street Cln 3
Boston, MA 02114-2696
Phone: (617) 726-8812
Fax: (617) 726-7536
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 71711 (MA)

Record details

NPI number1225046212
Entity typeIndividual (Type 1)
GenderMale
Credentials PHDMD
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 9142, Mass General Physician Organization, Charlestown, MA 02129-9142

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1985 (41 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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