Individual provider Active NPI

Theresa J Arpin, MD

  • Pulmonary Disease Physician
  • Hopedale, MA
National Provider Identifier
1770700288
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
235000 Issued in MA
Practice address
94 Mendon Rd
Hopedale, MA 01747-1311
Phone
(508) 482-5401
Fax
(508) 482-5402
NPI assigned
Apr 19, 2007
Last updated
Jun 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 235000 MA
Pulmonary Disease Physician 207RP1001X 235000 MA Primary
Sleep Medicine (Internal Medicine) Physician 207RS0012X 235000 MA

Addresses

Primary practice location

94 Mendon Rd
Hopedale, MA 01747-1311

Mailing address

9 Industrial Rd Ste 5
Milford, MA 01757-3736
Phone (508) 473-1480

Other identifiers 1

IdentifierTypeStateIssuer
110079737AMedicaidMA

Other names 1

  • Theresa J Glidden Former name

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20081015000730 MA Practitioner - Pulmonary DiseasePractitioner - Sleep MedicinePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 4789742065 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists), Internal Medicine, Sleep Medicine
Education
University of Massachusetts Medical School, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

94 Mendon St
Hopedale, MA 01747-1311
Phone (508) 482-5401

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
LP00109RIMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Milford Regional Physician Group, Inc. CurrentSince Aug 4, 2008 Accepting new patients
Umass Memorial Medical Group Inc Current Accepting new patients
Milford Regional Physician Group, Inc. Pulmonary Disease CurrentSince Sep 30, 2000 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Oct 1, 2025 Accepting new patients
Umass Memorial Health-Milford Regional Medical Center Inc Past Accepting new patients

Locations

94 Mendon St
Hopedale, MA 01747
Phone (508) 478-5550

68A Main St
Ste 101
Medway, MA 02053
Phone (508) 533-6020

100 Medway Rd
Ste 401
Milford, MA 01757
Phone (508) 634-7338

194 West St
Ste 10
Milford, MA 01757
Phone (508) 381-6590

9 Industrial Rd
Ste 5
Milford, MA 01757
Phone (508) 473-1480

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

Interoperability endpoints

  • Direct secure messaging: arpin.theresa.tcma@direct.partners.masshiway.net

Organizations & group practices 5

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 2

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": "1176940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1770700288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 INDUSTRIAL RD STE 5",
            "city": "MILFORD",
            "state": "MA",
            "postal_code": "017573736",
            "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": "94 MENDON RD",
            "city": "HOPEDALE",
            "state": "MA",
            "postal_code": "017471311",
            "telephone_number": "508-482-5401",
            "fax_number": "508-482-5402"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARPIN",
        "first_name": "THERESA",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-19",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MA",
            "license": "235000",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MA",
            "license": "235000",
            "primary": true
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MA",
            "license": "235000",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110079737A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "THERESA",
            "last_name": "GLIDDEN",
            "middle_name": "J",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Hopedale, MA

Sources for this page

Verify at the official NPI Registry.