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

Patrick K H O'Brien, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1336140136

Patrick K H O'Brien, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Stoughton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

966B Park St # B
Stoughton, MA 02072-3650
Phone: (781) 344-4400
Fax: (781) 344-6956
Show map & directions

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

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 156605 (MA)

Record details

NPI number1336140136
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2005
Last updated in NPPESMarch 24, 2008
Mailing address966b Park St # B, Stoughton, MA 02072-3650

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