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

Patrick M. O'Brien, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1295711042

Patrick M. O'Brien, MD is an Obstetrics & Gynecology Physician in Damariscotta, Maine. Licensed in Massachusetts and Maine. Registered with an NPI since 2005.

Licensed in
MA, ME
In the registry since
2005
Specialties on file
2
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

24 Miles Center Way
Damariscotta, ME 04543-4067
Phone: (207) 563-1234
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD26107 (ME)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 74029 (MA)

Record details

NPI number1295711042
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 22, 2005
Last updated in NPPESNovember 2, 2022
Certification dateNovember 2, 2022
Mailing addressPo Box 12622, Belfast, ME 04915-4017

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