Katrina Donna Sivo-Souza, DNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APRN01605 Issued in RI

Practice address

330 Washington St
Norwich, CT 06360-2700

Phone

(860) 885-1308

NPI assigned

Jun 7, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in RI, CT, MA3 enrollments

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 3

Specialty

Nurse Practitioner

Education

Other, 2017

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/DCBEAA

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.

• Affinity Physicians LLC.

  • Internal Medicine Physician
  • Warwick, RI
  • NPI 1184944662

  RI

  Medicare reassignment NPD
• Newport Hospital

  • Obstetrics & Gynecology Physician
  • Newport, RI
  • NPI 1063632180

  Family, RI

  Medicare reassignment NPD
• Prime Healthcare Services Landmark LLC

  • Orthopaedic Surgery Physician
  • Woonsocket, RI
  • NPI 1457772543

  RI

  Medicare reassignment NPD
• Prime Healthcare Services Landmark LLC

  • Hematology & Oncology Physician
  • Woonsocket, RI
  • NPI 1518388651

  RI

  Medicare reassignment NPD
• Thundermist Health Center

  • Federally Qualified Health Center (FQHC)
  • Wakefield, RI
  • NPI 1700041001

  RI

  Medicare reassignment NPD
• Sturdy Health Inc

  • Pediatrics Physician
  • Attleboro, MA
  • NPI 1295751485

  MA

  Medicare reassignment
• Affinity Physicians LLC

  • Anesthesiology Physician
  • Providence, RI
  • NPI 1053038471
  NPD
• Newport Hospital

  • Emergency Medicine Physician
  • Newport, RI
  • NPI 1356441562
  NPD
• Prime Healthcare Services Landmark LLC

  • General Acute Care Hospital
  • Woonsocket, RI
  • NPI 1699752923
  NPD
• Thundermist Health Center

  • Federally Qualified Health Center (FQHC)
  • Narragansett, RI
  • NPI 1265190292
  NPD
• Thundermist Health Center

  • Federally Qualified Health Center (FQHC)
  • Woonsocket, RI
  • NPI 1588691620
  NPD
• D Regan LLC

  • Internal Medicine Physician
  • Warwick, RI
  • NPI 1396433348
  NPD (past)

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

{
    "created_epoch": "1496793600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1124557756",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 MANSFIELD AVE",
            "city": "WILLIMANTIC",
            "state": "CT",
            "postal_code": "062262018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 WASHINGTON ST",
            "city": "NORWICH",
            "state": "CT",
            "postal_code": "063602700",
            "telephone_number": "860-885-1308"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "303 N Main St",
            "address_purpose": "LOCATION",
            "city": "Attleboro",
            "state": "MA",
            "postal_code": "027031752",
            "country_code": "US",
            "telephone_number": "508-236-0100",
            "fax_number": "508-342-9121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "101 Dudley St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029052401",
            "country_code": "US",
            "telephone_number": "401-273-0641",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIVO-SOUZA",
        "first_name": "KATRINA",
        "middle_name": "DONNA",
        "name_prefix": "Mrs.",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-07",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2262644",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "8842",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "RI",
            "license": "APRN01605",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CT",
            "license": "8842",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paula B Sinko, DENTAL HYGIENIST, AS
• Katharine Elizabeth Sinnett, M.S.N. F.N.P.
• Allendy Sinvil
• Veronica Mariana Sirur-Flores, PMHP, APRN, LPC
• Nicholas Sitro, PSY.D.
• Ashley Skinner
• Dennis Slater, MD
• Ronald Slocumb, MD
• Alicia Lynn Smith, BSW
• Bailey Smith, LPC

• All providers in Norwich, CT
• Family Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 2026; 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.