Individual provider Active NPI

Sarah Matthes Clark, NP

  • Family Nurse Practitioner
  • Middletown, RI
National Provider Identifier
1518700459
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
APRN05332 Issued in RI
Practice address
1360 W Main Rd
Middletown, RI 02842-6301
Phone
(401) 606-3110
Fax
(401) 619-8969
NPI assigned
Jun 18, 2024
Last updated
Sep 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X APRN05332 RI Primary

Addresses

Primary practice location

1360 W Main Rd
Middletown, RI 02842-6301

Mailing address

15 Lasalle Square
Providence, RI 02903
Phone (401) 444-6779

Other practice location 1

Apartado de Correos 33
Rota, Cadiz 11530
ES
Phone (727) 385-5648

Other names 1

  • Sarah Beth Matthes Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
F06240555VAMDFamily Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1718668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1518700459",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 LASALLE SQUARE",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "02903",
            "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": "1360 W MAIN RD",
            "city": "MIDDLETOWN",
            "state": "RI",
            "postal_code": "028426301",
            "telephone_number": "401-606-3110",
            "fax_number": "401-619-8969"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Apartado de Correos 33",
            "address_purpose": "LOCATION",
            "city": "Rota",
            "state": "Cadiz",
            "postal_code": "11530",
            "country_code": "ES",
            "telephone_number": "727-385-5648",
            "country_name": "Spain",
            "address_type": "FGN"
        }
    ],
    "basic": {
        "last_name": "CLARK",
        "first_name": "SARAH",
        "middle_name": "MATTHES",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-06-18",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "RI",
            "license": "APRN05332",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "MATTHES",
            "middle_name": "BETH",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Middletown, RI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.