NPIMap

Individual provider Active NPI

Erin Sandy Gallagher, FNP

  • Family Nurse Practitioner
  • South Portland, ME
National Provider Identifier
1467059592
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
CNP201154 Issued in ME
Practice address
100 Brickhill Ave Ste 201
South Portland, ME 04106-1999
Phone
(207) 773-1728
Fax
(207) 773-8153
NPI assigned
Oct 1, 2020
Last updated
May 8, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X CNP201154 ME Primary

Addresses

Primary practice location

100 Brickhill Ave Ste 201
South Portland, ME 04106-1999

Mailing address

100 Brickhill Ave Ste 201
South Portland, ME 04106-1999
Phone (207) 773-1728

Other practice location 1

100 Campus Dr Ste 125
Scarborough, ME 04074-7171
Phone (207) 883-0069

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201130001040 ME Practitioner - Nurse Practitioner 9234540089 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

100 Campus Dr
Unit 110
Scarborough, ME 04074-7172
Phone (207) 396-7678

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.93 of 100Reported as apm
Quality
83.31
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
CNP201154MEMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Feb 1, 2022 Accepting new patients
Be Well My Friend LLC CurrentSince Oct 1, 2020 Accepting new patients
Maine Medical Partners Family CurrentSince Feb 1, 2022 Accepting new patients
Maine Medical Partners CurrentSince Feb 1, 2022 Accepting new patients
Mainehealth CurrentSince Feb 1, 2022 Accepting new patients
Mainehealth Current Accepting new patients
Mainehealth Past Accepting new patients

Locations

12 Shuman Ave
Ste 6
Augusta, ME 04330
Phone (207) 307-0958

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

887 Congress St
Ste 200
Portland, ME 04102
Phone (207) 771-5549

100 Campus Dr
Unit 110
Scarborough, ME 04074
Phone (207) 396-7678

100 Campus Dr
Unit 125
Scarborough, ME 04074
Phone (207) 883-0069

100 Brickhill Ave
Ste 201
South Portland, ME 04106
Phone (207) 773-1728

584 Roosevelt Trl
Windham, ME 04062
Phone (207) 892-3216

Interoperability endpoints

  • Direct secure messaging: etelgener460275@direct.mmc.mainehealth.org

Organizations & group practices 7

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

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": "1601510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1467059592",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 BRICKHILL AVE STE 201",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041061999",
            "telephone_number": "207-773-1728",
            "fax_number": "207-773-8153"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 BRICKHILL AVE STE 201",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041061999",
            "telephone_number": "207-773-1728",
            "fax_number": "207-773-8153"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Campus Dr Ste 125",
            "address_purpose": "LOCATION",
            "city": "Scarborough",
            "state": "ME",
            "postal_code": "040747171",
            "country_code": "US",
            "telephone_number": "207-883-0069",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GALLAGHER",
        "first_name": "ERIN",
        "middle_name": "SANDY",
        "name_prefix": "Miss",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-10-01",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "ME",
            "license": "CNP201154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Portland, ME

Sources for this page

Verify at the official NPI Registry.