Individual provider Active NPI

Catherine Donlon, MD

  • Family Medicine Physician
  • Malden, MA
National Provider Identifier
1124777560
Registry record updated Jul 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
1023475 Issued in MA
Practice address
195 Canal St
Malden, MA 02148-6701
Phone
(781) 338-0500
NPI assigned
Mar 22, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Family Medicine Physician 207Q00000X 1023475 MA Primary

Addresses

Primary practice location

195 Canal St
Malden, MA 02148-6701

Mailing address

195 Canal St
Malden, MA 02148-6701
Phone (781) 338-0500

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
I20250609002046 MA Practitioner - Family Practice 1052792009 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
New York Medical College, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cambridge Public Health CommissionGroup PAC ID 8921910894, 654 clinicians

Practice addresses (Care Compare)

195 Canal St
Malden, MA 02148-6701
Phone (781) 338-0500

Hospital & facility affiliations

  • Cambridge Health Alliance Hospital, Cambridge, MA, CCN 220011

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1023475MAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cambridge Public Health Commission CurrentSince Aug 1, 2025 Accepting new patients
Cambridge Public Health Commission CurrentSince Aug 1, 2025 Accepting new patients

Locations

103 Garland St
Everett, MA 02149
Phone (617) 381-7150

195 Canal St
Malden, MA 02148
Phone (781) 338-0055

195 Canal St
Ste 210
Malden, MA 02148

Interoperability endpoints

  • Direct secure messaging: cdonlon112583@direct.challiance.masshiway.net
  • Direct secure messaging: cdonlon253209@direct.bilh.masshiway.net

Organizations & group practices 2

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 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": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1124777560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "195 CANAL ST",
            "city": "MALDEN",
            "state": "MA",
            "postal_code": "021486701",
            "telephone_number": "781-338-0500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "195 CANAL ST",
            "city": "MALDEN",
            "state": "MA",
            "postal_code": "021486701",
            "telephone_number": "781-338-0500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DONLON",
        "first_name": "CATHERINE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-22",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "1023475",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Malden, MA

Sources for this page

Verify at the official NPI Registry.