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

Dr. John Patrick O'Neill, MBBCHBAO

Individual provider Pediatric Pathology Physician · NPI 1780340372

Dr. John Patrick O'Neill, MBBCHBAO is a Pediatric Pathology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2021.

Licensed in
MA
In the registry since
2021

Practice location Address checks out

Department Of Pathology Bch 3027 300 Longwood Ave
Boston, MA 02115
Phone: (617) 355-7431
Show map & directions

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

Specialties & licences

Pediatric Pathology Physician (primary) Taxonomy 207ZP0213X · Licence 287180 (MA)

Record details

NPI number1780340372
Entity typeIndividual (Type 1)
GenderMale
Credentials MBBCHBAO
Sole proprietorNo
NPI enumeratedNovember 9, 2021
Last updated in NPPESNovember 9, 2021
Certification dateOctober 25, 2021

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