Individual provider Active NPI

Joseph M Regan, PA-C

  • Physician Assistant
  • Dover, NH
National Provider Identifier
1518441963
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1413 Issued in NH
Practice address
789 Central Ave
Dover, NH 03820-2526
Phone
(603) 740-2503
NPI assigned
Sep 21, 2018
Last updated
Aug 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA2197 ME
Physician Assistant 363A00000X PA8107 MA
Physician Assistant 363A00000X 1413 NH Primary

Addresses

Primary practice location

789 Central Ave
Dover, NH 03820-2526

Mailing address

789 Central Ave
Dover, NH 03820-2526
Phone (603) 742-5252

Other practice location 1

25A June St
Sanford, ME 04073-2642
Phone (207) 490-7900

Other practice location 2

1 Hospital Rd
Oak Bluffs, MA 02557-1406
Phone (508) 693-0410

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20181119001473 NH Practitioner - Physician Assistant 0244584860 Reassigns benefits to 7 organizations
I20210623000262 ME Practitioner - Physician Assistant 0244584860 Reassigns benefits to 2 organizations
I20231002003071 MA Practitioner - Physician Assistant 0244584860 Reassigns benefits to 2 organizations

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
Martha's Vineyard Hospital IncGroup PAC ID 9931166113, shared by 5 NPIs, 150 clinicians
MainehealthGroup PAC ID 7517860588, 2,616 clinicians
Weeks Medical CenterGroup PAC ID 2769461284, shared by 10 NPIs, 71 clinicians

Practice addresses (Care Compare)

1 Hospital Rd
Oak Bluffs, MA 02557-1406
Phone 508693041079525

10 Goodall Dr
Suite 900
East Waterboro, ME 04030-5233
Phone (207) 490-7760

173 Middle St
Lancaster, NH 03584-3508
Phone (603) 788-4911

181 Corliss LN
Colebrook, NH 03576-3207
Phone (603) 237-4971

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

25 A June St
Sanford, ME 04073-2642

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
PA8107MAMDPhysician Assistant
PA2197MEMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Weeks Medical Center CurrentSince Dec 2, 2025 Accepting new patients
Mainehealth CurrentSince Jun 28, 2021 Accepting new patients
Martha's Vineyard Hospital, Inc. CurrentSince Aug 20, 2023 Accepting new patients
Martha's Vineyard Hospital, Inc. CurrentSince Aug 20, 2023 Accepting new patients
Wentworth Douglass Physician Corporation CurrentSince Aug 1, 2024 Accepting new patients
Wentworth Douglass Physician Corporation CurrentSince Aug 1, 2024 Accepting new patients
Mainehealth CurrentSince Jun 28, 2021 Accepting new patients
Weeks Medical Center CurrentSince Dec 2, 2025 Accepting new patients
Clearchoicemd, PLLC CurrentSince Oct 25, 2022 Accepting new patients
Upper Connecticut Valley Hospital Association CurrentSince Aug 26, 2024 Accepting new patients
Frisbie Memorial Hospital Physician Assistant CurrentSince Oct 15, 2018 Accepting new patients
Martha's Vineyard Hospital Current Accepting new patients
Clearchoicemd Primary Care PLLC Past Accepting new patients

Locations

1 Hospital Rd
Oak Bluffs, MA 02557
Phone (508) 684-4500

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

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

181 Corliss Ln
Colebrook, NH 03576
Phone (603) 237-8652

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

789 Central Ave
#2
Dover, NH 03820
Phone (603) 609-6250

173 Middle St
Lancaster, NH 03584
Phone (603) 788-4911

410 Miracle Mile
Lebanon, NH 03766
Phone (603) 276-3260

11 Whitehall Rd
Rochester, NH 03867
Phone (603) 330-7905

2531 White Mountain Hwy
Sanbornville, NH 03872
Phone (603) 516-1307

Interoperability endpoints

  • Direct secure messaging: jregan215707@direct.mmc.mainehealth.org
  • Direct secure messaging: regan.joseph.mvh@direct.partners.masshiway.net

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 42

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

View all 42

NPI Registry JSON

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

{
    "created_epoch": "1537488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1518441963",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "789 CENTRAL AVE",
            "city": "DOVER",
            "state": "NH",
            "postal_code": "038202526",
            "telephone_number": "603-742-5252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "789 CENTRAL AVE",
            "city": "DOVER",
            "state": "NH",
            "postal_code": "038202526",
            "telephone_number": "603-740-2503"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25A June St",
            "address_purpose": "LOCATION",
            "city": "Sanford",
            "state": "ME",
            "postal_code": "040732642",
            "country_code": "US",
            "telephone_number": "207-490-7900",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "Oak Bluffs",
            "state": "MA",
            "postal_code": "025571406",
            "country_code": "US",
            "telephone_number": "508-693-0410",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REGAN",
        "first_name": "JOSEPH",
        "middle_name": "M",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-09-21",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ME",
            "license": "PA2197",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA8107",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "1413",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dover, NH

Sources for this page

Verify at the official NPI Registry.