Arielle Johnson, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA4925 Issued in MA

Practice address

1 Lumber St
Hopkinton, MA 01748-2363

Phone

(508) 625-3535

Fax

(508) 625-1973

NPI assigned

Nov 3, 2009

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MA

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

Specialty

Physician Assistant

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Milford Regional Physician Group, Inc.Group PAC ID 5597679449, 219 clinicians

Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Milford Regional Medical Center Hospital, Milford, MA, CCN 220090

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: johnson.arielle.tcma@direct.partners.masshiway.net

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.

• Milford Regional Physician Group, Inc.

  • Internal Medicine Physician
  • Milford, MA
  • NPI 1902856024
  Medicare reassignment Care Compare group NPD
• Umass Memorial Medical Group Inc

  • Internal Medicine Physician
  • Worcester, MA
  • NPI 1760445373
  Medicare reassignment Care Compare group
• Milford Regional Physician Group, Inc.

  • Sports Medicine (Family Medicine) Physician
  • Medway, MA
  • NPI 1508681321
  NPD
• Umass Memorial Medical Group, Inc.

  • Urgent Care Clinic/Center
  • Oxford, MA
  • NPI 1982381018
  NPD
• Lucas County Emergency Physicians Inc

  • Emergency Medicine Physician
  • Toledo, OH
  • NPI 1811998560
  NPD (past)

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

• Umass Memorial Health-Milford Regional Medical Center Inc

  • General Acute Care Hospital
  • Milford, MA
  • NPI 1477527497
  Care Compare affiliation

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

{
    "created_epoch": "1257206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1619204260",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 INDUSTRIAL RD",
            "address_2": "SUITE 5",
            "city": "MILFORD",
            "state": "MA",
            "postal_code": "017573735",
            "telephone_number": "508-473-1480",
            "fax_number": "508-473-1210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 LUMBER ST",
            "city": "HOPKINTON",
            "state": "MA",
            "postal_code": "017482363",
            "telephone_number": "508-625-3535",
            "fax_number": "508-625-1973"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Commerce Dr",
            "address_purpose": "LOCATION",
            "city": "Northbridge",
            "state": "MA",
            "postal_code": "015341415",
            "country_code": "US",
            "telephone_number": "508-372-3510",
            "fax_number": "508-234-2627",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "ARIELLE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-11-03",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA4925",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110166475A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Inner Harmony Wellness, LLC
• Integrity Pharmacy Services LLC
• Surabhi Jain, MS
• Kevin C. Jillson, M.D.
• John N. Pandiscio, M.D. Family Medicine
• Erin Elizabeth Jones, PT, DPT, GCS
• Colleen Anne Josefek, LICSW
• Joseph a. Menna, D.M.D. Inc.
• Donna M Joshi, NP
• Karlene A Kadra, R.N.

• Physician Assistant in Hopkinton, MA
• Providers in Hopkinton, MA by specialty
• Physician Assistant in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2025; 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.