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

Dr. Peter D O'Connor, MD, OD

Individual provider Otolaryngology Physician · NPI 1992805253

Dr. Peter D O'Connor, MD, OD is an Otolaryngology in Brunswick, Maine. Qualified in 2003, 23 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine and Virginia.

Years since qualifying
23
Licensed in
ME, VA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

331 Maine St Ste 4
Brunswick, ME 04011-3359
Phone: (207) 721-0911
Fax: (207) 725-7910
Show map & directions

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

Additional practice locations (1)

  • 3551 Roger Brooke Dr, San Antonio, TX 78234-4504 — (210) 916-2367

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD24017 (ME)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 0101238624 (VA)
Sleep Medicine (Otolaryngology) Physician Taxonomy 207YS0012X · Licence 0101238624 (VA)

Record details

NPI number1992805253
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , OD
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESOctober 8, 2020
Certification dateOctober 8, 2020

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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