Individual provider Active NPI

Lauren Joy Barton, MHS, PA-C

  • Medical Physician Assistant
  • Portland, ME
National Provider Identifier
1912409533
Registry record updated Jun 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA2855 Issued in ME
Practice address
22 Bramhall St
Portland, ME 04102-3134
Phone
(207) 662-4618
Fax
(207) 662-6254
NPI assigned
Feb 28, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X MA060507 PA
Medical Physician Assistant 363AM0700X PA2855 ME Primary

Addresses

Primary practice location

22 Bramhall St
Portland, ME 04102-3134

Mailing address

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 662-4618

Other practice location 1

5401 N Broad St Ste 363
Philadelphia, PA 19141
Phone (215) 456-8640

Other practice location 2

1 Medical Center Dr
Biddeford, ME 04005-9422
Phone (207) 283-7937

Other practice location 3

25 June St
Sanford, ME 04073-2621
Phone (207) 324-4310

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, ME2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190501000732 PA Practitioner - Physician Assistant 3678815263 Reassigns benefits to 2 organizations
I20250616003406 ME Practitioner - Physician Assistant 3678815263 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Biddeford, ME 04005-9422
Phone (207) 282-4270

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

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA060507PAMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Einstein Practice Plan Inc CurrentSince May 6, 2019 Accepting new patients
University of Penn - Medical Group CurrentSince Aug 27, 2021 Accepting new patients
Mainehealth CurrentSince Jul 14, 2025 Accepting new patients
Einstein Practice Plan Inc CurrentSince May 6, 2019 Accepting new patients
University of Penn-Medical Group CurrentSince Aug 27, 2021 Accepting new patients
Mainehealth CurrentSince Jul 14, 2025 Accepting new patients
Mainehealth Past Accepting new patients

Locations

1 Medical Dr
Biddeford, ME 04005
Phone (207) 283-7000

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

25 June St
Sanford, ME 04073
Phone (207) 324-4310

3624 Market St
Fl 2
Philadelphia, PA 19104
Phone (215) 615-3669

5501 Old York Rd
Ste 3
Philadelphia, PA 19141
Phone (215) 456-7180

5501 Old York Rd
#B
Philadelphia, PA 19141
Phone (215) 456-8220

Interoperability endpoints

  • Direct secure messaging: lbarton914899@direct.mmc.mainehealth.org

Organizations & group practices 10

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": "1519776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749427200000",
    "number": "1912409533",
    "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",
            "telephone_number": "207-662-4618",
            "fax_number": "207-662-6254"
        },
        {
            "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": "207-662-4618",
            "fax_number": "207-662-6254"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5401 N Broad St Ste 363",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "19141",
            "country_code": "US",
            "telephone_number": "215-456-8640",
            "fax_number": "215-455-1933",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Biddeford",
            "state": "ME",
            "postal_code": "040059422",
            "country_code": "US",
            "telephone_number": "207-283-7937",
            "fax_number": "207-283-7018",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25 June St",
            "address_purpose": "LOCATION",
            "city": "Sanford",
            "state": "ME",
            "postal_code": "040732621",
            "country_code": "US",
            "telephone_number": "207-324-4310",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARTON",
        "first_name": "LAUREN",
        "middle_name": "JOY",
        "credential": "MHS, PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-02-28",
        "last_updated": "2025-06-09",
        "certification_date": "2025-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA060507",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "ME",
            "license": "PA2855",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.