Individual provider Active NPI

Katherine Mahon

  • Internal Medicine Physician
  • Providence, RI
National Provider Identifier
1962757039
Registry record updated Jul 31, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DO00823 Issued in RI
Practice address
593 Eddy St
Providence, RI 02903
Phone
(401) 443-4983
Fax
(401) 784-4902
NPI assigned
Jul 16, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2018

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 253113 MA
Internal Medicine Physician 207R00000X DO00823 RI Primary

Addresses

Primary practice location

593 Eddy St
Providence, RI 02903

Mailing address

117 Ellenfield St Ste 101
Providence, RI 02905-4513
Phone (401) 444-6779

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20160125000338 RI Practitioner - Internal Medicine 4880997980 Reassigns benefits to 1 organization
I20251201002996 WI Practitioner - Internal Medicine 4880997980 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Lincoln Mem Univ, Debusk Col of Osteopathic Med, 2012
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

29980 Network PL
Chicago, IL 60673-1299

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
253113MAMDInternal Medicine Physician
DO00823RIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Nov 19, 2025 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Nov 19, 2025 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Nov 17, 2025 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Nov 17, 2025 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Nov 19, 2025 Accepting new patients
Lifespan Physician Group, Inc. CurrentSince Oct 1, 2018 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Nov 19, 2025 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Current Accepting new patients
Lifespan Physician Group, Inc. CurrentSince Oct 1, 2018 Accepting new patients
Aspirus Wausau Hospital, Inc. Past Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. Past Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

185A High Service Ave
North Providence, RI 02904
Phone (401) 354-6050

593 Eddy St
Providence, RI 02903

117 Ellenfield St
Ste 101
Providence, RI 02905
Phone (401) 444-4318

375 Wampanoag Trl
Riverside, RI 02915
Phone (401) 649-4010

400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318

2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074

209 Prentice St N
Stevens Point, WI 54481
Phone (715) 344-4611

824 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700

190 Grand Seasons Dr
Waupaca, WI 54981
Phone (715) 258-3401

410 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-5257

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Interoperability endpoints

  • Direct secure messaging: kmahon440982@direct.aspirus.org

Organizations & group practices 11

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.

Hospital & facility affiliations 1

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": "1342396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1532995200000",
    "number": "1962757039",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "117 ELLENFIELD ST STE 101",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029054513",
            "telephone_number": "401-444-6779",
            "fax_number": "401-444-6912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "593 EDDY ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "02903",
            "telephone_number": "401-443-4983",
            "fax_number": "401-784-4902"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHON",
        "first_name": "KATHERINE",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-16",
        "last_updated": "2018-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "253113",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "DO00823",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.