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

Douglas A O'Brien, MD

Individual provider Otolaryngology Physician · NPI 1245298629

Douglas A O'Brien, MD is an Otolaryngology in Brockton, Massachusetts. Graduated from Perelman School of Med at the University of Pennsylvania in 1996, 30 years ago. Practices with Associates in Otolaryngology Head and Neck Surgery, PC, a 9-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
30
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
MA
In the registry since
2006
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

35 Pearl St Ste 100
Brockton, MA 02301-1195
Phone: (508) 588-8034
Fax: (508) 588-5969
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 209221 (MA)

Record details

NPI number1245298629
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESApril 17, 2018
Mailing address35 Pearl St Ste 100, Brockton, MA 02301-1195

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1996 (30 years in practice)
Group practice Associates In Otolaryngology Head And Neck Surgery, Pc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Brockton