Dorothy B. McGrath, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

0577 Issued in NH

Practice address

161 Corporate Dr
Portsmouth, NH 03801-6825

Phone

(603) 431-5154

Fax

(603) 430-5033

NPI assigned

Apr 27, 2006

Last updated

Jun 3, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NH, ME, MA3 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 3

Specialty

Physician Assistant

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Martin's Point Health Care, Inc.Group PAC ID 5991776635, 91 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Amedisys Home Health Home health agency, Portsmouth, NH, CCN 307006
• Cornerstone Vna Home health agency, Rochester, NH, CCN 307022
• Portsmouth Regional Hospital Hospital, Portsmouth, NH, CCN 300029
• Wentworth-Douglass Hospital Hospital, Dover, NH, CCN 300018
• York Hospital Hospital, York, ME, CCN 200020
• Exeter Hospital Inc Hospital, Exeter, NH, CCN 300023

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dorothy.mcgrath.1@5857.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/5857/brand/1/csg/1/fhir/r4

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.

• Martin's Point Health Care, Inc.

  • Family Medicine Physician
  • Portland, ME
  • NPI 1366474611

  Internal Medicine, NH

  Medicare reassignment Care Compare group NPD
• Urgent Care Operations PC

  dba Afc Urgent Swampscott

  • Urgent Care Clinic/Center
  • Swampscott, MA
  • NPI 1013436385
  NPD
• Urgent Care Operations, PC

  dba AFC Urgent Care

  • Urgent Care Clinic/Center
  • Haverhill, MA
  • NPI 1396434049
  NPD

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

• Amedisys New Hampshire, L.L.C.

  • Home Health Agency
  • Portsmouth, NH
  • NPI 1326230251
  Care Compare affiliation
• Cornerstone Vna

  • Home Health Agency
  • Rochester, NH
  • NPI 1508829045
  Care Compare affiliation
• Exeter Hospital Inc

  • General Acute Care Hospital
  • Exeter, NH
  • NPI 1437158433
  Care Compare affiliation
• HCA Health Services of New Hampshire Inc

  dba Portsmouth Regional Hospital

  • General Acute Care Hospital
  • Portsmouth, NH
  • NPI 1518913607
  Care Compare affiliation
• Wentworth Douglass Hospital

  • General Acute Care Hospital
  • Dover, NH
  • NPI 1033118104
  Care Compare affiliation
• Wentworth Douglass Hospital

  • Diabetes Educator Registered Nurse
  • Dover, NH
  • NPI 1407385198

  Hospital

  Care Compare affiliation
• York Hospital

  • General Acute Care Hospital
  • York, ME
  • NPI 1376528398
  Care Compare affiliation

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

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1780641332",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9746",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041045040",
            "telephone_number": "207-791-3888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "161 CORPORATE DR",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038016825",
            "telephone_number": "603-431-5154",
            "fax_number": "603-430-5033"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1600 Woodbury Ave",
            "address_purpose": "LOCATION",
            "city": "Portsmouth",
            "state": "NH",
            "postal_code": "038013250",
            "country_code": "US",
            "telephone_number": "603-602-9070",
            "fax_number": "603-810-6881",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCGRATH",
        "first_name": "DOROTHY",
        "middle_name": "B.",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-27",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "0577",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NH",
            "license": "0577",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "432427999",
            "state": "ME"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3082893",
            "state": "NH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dorothy.mcgrath.1@5857.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "161 Corporate Dr",
            "city": "Portsmouth",
            "state": "NH",
            "country_code": "US",
            "postal_code": "038016825",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Casey Rian McDaniel, BCBA
• Ellen Judith McFarland, MS, NCC, LCMHC
• Anne McGann, A.R.N.P.
• Anne D. McGee, MSW, LICSW
• Benjamin McGinnis, PT
• Lindsay McGrory
• Brian George McGuire, DMD
• Jason Birch McGuire
• Cherilyn McIlroy, OTR/L
• Emily McIntosh

• Physician Assistant in Portsmouth, NH
• Providers in Portsmouth, NH by specialty
• Physician Assistant in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 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.