NPIMap

Individual provider Active NPI

Anne Marie O'Connor, MD

  • Pediatric Emergency Medicine (Emergency Medicine) Physician
  • Portland, ME
National Provider Identifier
1235459561
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Emergency Medicine (Emergency Medicine) PhysicianTaxonomy code 207PP0204X
License
MD28437 Issued in ME
Practice address
22 Bramhall St
Portland, ME 04102-3134
Phone
(207) 662-2381
NPI assigned
Jun 9, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X D76112 MD
Pediatric Emergency Medicine (Emergency Medicine) Physician 207PP0204X MD28437 ME Primary
Emergency Medicine Physician 207P00000X 0420015010 VT
Emergency Medicine Physician 207P00000X MD28437 ME
Emergency Medicine Physician 207P00000X 17586 NH

Addresses

Primary practice location

22 Bramhall St
Portland, ME 04102-3134

Mailing address

22 Bramhall St
Portland, ME 04102-3134

Other practice location 1

335 Brighton Ave
Portland, ME 04102-2363
Phone (207) 662-0111

Other practice location 2

35 Medical Center Pkwy
Augusta, ME 04330-8160
Phone (207) 248-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VT, ME2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230213000209 VT Practitioner - Emergency Medicine 8426286667
I20250115003146 ME Practitioner - Emergency Medicine 8426286667 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905

Hospital & facility affiliations

  • Mainehealth Maine Medical Center Hospital, Portland, ME, CCN 200009
  • Maine General Medical Center Hospital, Augusta, ME, CCN 200039

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD28437MEMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Copley Hospital, Inc CurrentSince Mar 3, 2023 Accepting new patients
Copley Hospital Inc Current Accepting new patients
Mainehealth Current Accepting new patients
Copley Hospital, Inc. Current Accepting new patients
Mainegeneral Medical Center CurrentSince Mar 9, 2026 Accepting new patients
Mainegeneral Medical Center CurrentSince Mar 9, 2026 Accepting new patients
Copley Hospital, Inc. Current Accepting new patients
Copley Hospital, Inc. CurrentSince Mar 3, 2023 Accepting new patients
Mainehealth Emergency Medicine CurrentSince Jan 27, 2025 Accepting new patients
Mainehealth CurrentSince Jan 27, 2025 Accepting new patients
Copley Hospital, Inc. Current Accepting new patients
Mainehealth Past Accepting new patients

Locations

35 Medical Center Pkwy
Augusta, ME 04330
Phone (207) 621-3639

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

335 Brighton Ave
Portland, ME 04102
Phone (207) 662-8000

149 North St
Waterville, ME 04901
Phone (207) 622-1959

528 Washington Hwy
Morrisville, VT 05661
Phone (802) 888-4231

Interoperability endpoints

  • Direct secure messaging: aoconnor236772@direct.dartmouth-hitchcock.org
  • Direct secure messaging: aoconnor898921@direct.mmc.mainehealth.org

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 36

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 36

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1276041600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1235459561",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134",
            "telephone_number": "207-662-2381"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "335 Brighton Ave",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041022363",
            "country_code": "US",
            "telephone_number": "207-662-0111",
            "fax_number": "207-662-8133",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35 Medical Center Pkwy",
            "address_purpose": "LOCATION",
            "city": "Augusta",
            "state": "ME",
            "postal_code": "043308160",
            "country_code": "US",
            "telephone_number": "207-248-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "ANNE",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-09",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D76112",
            "primary": false
        },
        {
            "code": "207PP0204X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Pediatric Emergency Medicine",
            "state": "ME",
            "license": "MD28437",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VT",
            "license": "0420015010",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "MD28437",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "17586",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.