Individual provider Active NPI

Allison W Allen, PA

  • Medical Physician Assistant
  • Sanford, ME
National Provider Identifier
1659511749
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
0746 Issued in NH
Practice address
27 Industrial Ave Ste 101
Sanford, ME 04073-5846
Phone
(207) 459-1666
Fax
(207) 661-8537
NPI assigned
Mar 2, 2009
Last updated
Sep 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 0746 NH
Physician Assistant 363A00000X PA3145 ME
Medical Physician Assistant 363AM0700X 0746 NH Primary
Medical Physician Assistant 363AM0700X PA3145 ME

Addresses

Primary practice location

27 Industrial Ave Ste 101
Sanford, ME 04073-5846

Mailing address

27 Industrial Ave Ste 101
Sanford, ME 04073-5846
Phone (207) 459-1666

Other practice location 1

3073 White Mountain Hwy
North Conway, NH 03860-7101
Phone (603) 356-4904

Other practice location 2

100 Campus Dr Unit 108
Scarborough, ME 04074-7172
Phone (207) 303-1100

Other identifiers 1

IdentifierTypeStateIssuer
3080177MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
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 1

Enrollment IDStateProvider typePAC IDDetails
I20091207000406 NH Practitioner - Physician Assistant 4385783281 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

19 Old Rollinsford Rd
BLDG B
Dover, NH 03820-2807
Phone (603) 516-4265

67 Corporate Dr
Portsmouth, NH 03801-2847

73 Corporate Dr
Portsmouth, NH 03801-2847
Phone (603) 610-8075

789 Central Ave
Dover, NH 03820-2526

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
PA3145MEMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Wentworth Douglass Hospital Current Accepting new patients
Westchester Neurological Consultant PC Past Accepting new patients

Locations

789 Central Ave
Dover, NH 03820
Phone (603) 740-2832

67 Corporate Dr
Bldg A
Portsmouth, NH 03801
Phone (603) 431-5529

Interoperability endpoints

  • Direct secure messaging: aallen@atlanticdigestive.directbygreenway.com
  • Direct secure messaging: allen.allison.wdh@direct.partners.masshiway.net
  • FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

Organizations & group practices 3

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 3

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

NPI Registry JSON

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

{
    "created_epoch": "1235952000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1659511749",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27 INDUSTRIAL AVE STE 101",
            "city": "SANFORD",
            "state": "ME",
            "postal_code": "040735846",
            "telephone_number": "207-459-1666",
            "fax_number": "207-661-8537"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27 INDUSTRIAL AVE STE 101",
            "city": "SANFORD",
            "state": "ME",
            "postal_code": "040735846",
            "telephone_number": "207-459-1666",
            "fax_number": "207-661-8537"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3073 White Mountain Hwy",
            "address_purpose": "LOCATION",
            "city": "North Conway",
            "state": "NH",
            "postal_code": "038607101",
            "country_code": "US",
            "telephone_number": "603-356-4904",
            "fax_number": "603-356-0842",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Campus Dr Unit 108",
            "address_purpose": "LOCATION",
            "city": "Scarborough",
            "state": "ME",
            "postal_code": "040747172",
            "country_code": "US",
            "telephone_number": "207-303-1100",
            "fax_number": "207-303-1110",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "ALLISON",
        "middle_name": "W",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-03-02",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "0746",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ME",
            "license": "PA3145",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NH",
            "license": "0746",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "ME",
            "license": "PA3145",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3080177",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sanford, ME

Sources for this page

Verify at the official NPI Registry.