Alexandra Leigh Cataldo, CNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2296861 Issued in MA

Practice address

219 N Main St
Natick, MA 01760-1151

Phone

(774) 231-1977

NPI assigned

Sep 21, 2020

Last updated

Aug 6, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

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

Nurse Practitioner

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Mass General Brigham Medical Group Northern Massachusetts IncGroup PAC ID 3577467224, 817 clinicians

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

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

Mass General Brigham Urgent Care LLCGroup PAC ID 9436470119, 106 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Brigham and Women's Hospital Hospital, Boston, MA, CCN 220110
• Milford Regional Medical Center Hospital, Milford, MA, CCN 220090

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cataldo.alexandra.puc@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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mass General Brigham Medical Group Northern Massachusetts Inc

  • Emergency Medicine Physician
  • Salem, MA
  • NPI 1588606123
  Medicare reassignment Care Compare group NPD
• Mass General Brigham Urgent Care LLC

  • Urgent Care Clinic/Center
  • Brookline, MA
  • NPI 1720486830
  Medicare reassignment Care Compare group NPD
• 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

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Mass General Brigham Urgent Care LLC

  • Urgent Care Clinic/Center
  • Cambridge, MA
  • NPI 1609387695
  NPD
• Mass General Brigham Urgent Care LLC

  • Urgent Care Clinic/Center
  • Cambridge, MA
  • NPI 1881141398
  NPD
• Milford Regional Physician Group, Inc.

  dba Sports Medicine & Wellness in Medway

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

  dba Urgent Care Express at Harrington

  • Urgent Care Clinic/Center
  • Oxford, MA
  • NPI 1982381018
  NPD
• Mass General Brigham Urgent Care LLC

  • Urgent Care Clinic/Center
  • Medford, MA
  • NPI 1033628045
  NPD (past)

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

• Brigham & Womens Hospital, Inc.

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1790717650
  Care Compare affiliation
• 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": "1600646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1407462955",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "219 N MAIN ST",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017601151",
            "telephone_number": "844-377-4199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "219 N MAIN ST",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017601151",
            "telephone_number": "774-231-1977"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "115 Cass Ave",
            "address_purpose": "LOCATION",
            "city": "Woonsocket",
            "state": "RI",
            "postal_code": "028954731",
            "country_code": "US",
            "telephone_number": "401-769-4100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "71 Needham St",
            "address_purpose": "LOCATION",
            "city": "Newton",
            "state": "MA",
            "postal_code": "02461",
            "country_code": "US",
            "telephone_number": "857-598-4460",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1280 W Central St Ste 101",
            "address_purpose": "LOCATION",
            "city": "Franklin",
            "state": "MA",
            "postal_code": "020383110",
            "country_code": "US",
            "telephone_number": "774-462-3900",
            "fax_number": "508-440-5612",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CATALDO",
        "first_name": "ALEXANDRA",
        "middle_name": "LEIGH",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-21",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2296861",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2296861",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "RI",
            "license": "RN64002",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Family Nurse Practitioner in Natick, MA
• Providers in Natick, MA by specialty
• Family Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.