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

Dr. Peter Nogueira Hadar, MD, MS

Individual provider Neurology Physician · NPI 1922597012

Dr. Peter Nogueira Hadar, MD, MS is an Epileptologists in Boston, Massachusetts. Graduated from Perelman School of Med at the University of Pennsylvania in 2018, 8 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
8
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
MA
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

55 Fruit St
Boston, MA 02114-2621
Phone: (617) 726-3311
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 15 Parkman Street, Boston, MA 02114 — (617) 726-3311
  • 75 Francis St, Boston, MA 02115-6110 — (617) 732-5500

Specialties & licences

Epilepsy Physician (primary) Taxonomy 2084E0001X · Licence 291110 (MA)
Neurology Physician Taxonomy 2084N0400X · Licence 291110 (MA)

Record details

NPI number1922597012
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedMay 4, 2018
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025

Medicare enrollment

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

Medicare specialtyEPILEPTOLOGISTS
Also practisesNEUROLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 2018 (8 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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