Nicholas Gallagher

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

DO3075 Issued in ME

Practice address

35 Medical Center Pkwy
Augusta, ME 04330-8160

Phone

(207) 248-5000

Fax

(207) 626-1648

NPI assigned

Apr 21, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in ME, CT2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Addiction Medicine

Education

University of New England, College of Osteo Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mainegeneral Medical CenterGroup PAC ID 1254245715, 554 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Maine General Medical Center Hospital, Augusta, ME, CCN 200039

Merit-based Incentive Payment System (MIPS)

Final score

86.22 of 100Reported as group

Quality

75.39

Promoting interoperability

84

Improvement activities

40

Cost

75.32

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nicholasgallagher@mgh.allscriptsdirect.net

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.

• Mainegeneral Medical Center

  • General Acute Care Hospital
  • Augusta, ME
  • NPI 1669423380

  ME

  Medicare reassignment Care Compare group NPD
• Rushford Center, Inc.

  • Psychologist
  • Meriden, CT
  • NPI 1275541005

  CT

  Medicare reassignment NPD
• Mainegeneral Medical Center

  • Community/Retail Pharmacy
  • Waterville, ME
  • NPI 1477344976
  NPD

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

{
    "created_epoch": "1429574400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1629465208",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35 MEDICAL CENTER PKWY",
            "city": "AUGUSTA",
            "state": "ME",
            "postal_code": "043308160",
            "telephone_number": "207-248-5000",
            "fax_number": "207-626-1648"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 MEDICAL CENTER PKWY",
            "city": "AUGUSTA",
            "state": "ME",
            "postal_code": "043308160",
            "telephone_number": "207-248-5000",
            "fax_number": "207-626-1648"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 Roe Ave",
            "address_purpose": "LOCATION",
            "city": "Elmira",
            "state": "NY",
            "postal_code": "149051629",
            "country_code": "US",
            "telephone_number": "607-734-4100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "289 Windham Rd",
            "address_purpose": "LOCATION",
            "city": "Willimantic",
            "state": "CT",
            "postal_code": "062263528",
            "country_code": "US",
            "telephone_number": "203-630-5256",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GALLAGHER",
        "first_name": "NICHOLAS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-04-21",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "DO3075",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "RI",
            "license": "DO00947",
            "primary": false
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "ME",
            "license": "DO3075",
            "primary": false
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "CT",
            "license": "83039",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joseph Galibois II, PHARM.D
• Phillip J Gall, PHARM.D., RPH
• Amy Gallagher, DNP-CRNA
• Catherine Therese Gallagher, LCSW
• Elizabeth A Gallagher, RD
• Valerie Denise Gallagher, M.S. CCC-A
• Gallant Therapy Services
• Donna Marie Gallant, LCSW
• Julia Gallant, PMHNP
• Mary Gallant, FNP

• Emergency Medicine Physician in Augusta, ME
• Providers in Augusta, ME by specialty
• Emergency Medicine Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.