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

Anne Marie O'Connor, MD

Individual provider Emergency Medicine Physician · NPI 1235459561

Anne Marie O'Connor, MD is an Emergency Medicine in Portland, Maine. Qualified in 2010, 16 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Maryland, Maine, New Hampshire and Vermont.

Years since qualifying
16
Licensed in
MD, ME, NH, VT
In the registry since
2010
Specialties on file
5
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

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-2381
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 35 Medical Center Pkwy, Augusta, ME 04330-8160 — (207) 248-5000
  • 335 Brighton Ave, Portland, ME 04102-2363 — (207) 662-0111

Specialties & licences

Pediatric Emergency Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PP0204X · Licence MD28437 (ME)
Emergency Medicine Physician Taxonomy 207P00000X · Licence D76112 (MD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 0420015010 (VT)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD28437 (ME)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 17586 (NH)

Record details

NPI number1235459561
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2010
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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