Melanie Anne Hertzfeld, MSN, APRN, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APRN04810 Issued in RI

Practice address

450 Clinton St
Woonsocket, RI 02895-3207

Phone

(401) 767-4100

NPI assigned

Jun 22, 2023

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 CT, RI2 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 2

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Thundermist Health CenterGroup PAC ID 1557270477, 161 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Day Kimball Hospital Hospital, Putnam, CT, CCN 070003

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: melanie.hertzfeld.1@27673.direct.athenahealth.com
• 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.

• Thundermist Health Center

  • Federally Qualified Health Center (FQHC)
  • Wakefield, RI
  • NPI 1700041001
  Medicare reassignment Care Compare group
• United Services Inc

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Dayville, CT
  • NPI 1063413011
  Medicare reassignment NPD
• Thundermist Health Center

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

  • Federally Qualified Health Center (FQHC)
  • West Warwick, RI
  • NPI 1376708560
  NPD
• Thompson Medical LLC

  • Family Medicine Physician
  • North Grosvenordale, CT
  • NPI 1750783619
  NPD (past)

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

• Day Kimball Healthcare, Inc.

  • General Acute Care Hospital
  • Putnam, CT
  • NPI 1205056371
  Care Compare affiliation
• Day Kimball Healthcare, Inc.

  • General Acute Care Hospital
  • Putnam, CT
  • NPI 1649243478
  Care Compare affiliation

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

{
    "created_epoch": "1687392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1669158085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 JOHN A CUMMINGS WAY",
            "city": "WOONSOCKET",
            "state": "RI",
            "postal_code": "028953244",
            "telephone_number": "401-767-4100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 CLINTON ST",
            "city": "WOONSOCKET",
            "state": "RI",
            "postal_code": "028953207",
            "telephone_number": "401-767-4100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 River St",
            "address_purpose": "LOCATION",
            "city": "Wakefield",
            "state": "RI",
            "postal_code": "028793214",
            "country_code": "US",
            "telephone_number": "401-767-4100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "186 Providence St",
            "address_purpose": "LOCATION",
            "city": "West Warwick",
            "state": "RI",
            "postal_code": "028932508",
            "country_code": "US",
            "telephone_number": "401-767-4100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "140 N Frontage Rd",
            "address_purpose": "LOCATION",
            "city": "Mansfield Center",
            "state": "CT",
            "postal_code": "062501648",
            "country_code": "US",
            "telephone_number": "860-456-2261",
            "fax_number": "860-450-1357",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "415 Riverside Dr",
            "address_purpose": "LOCATION",
            "city": "North Grosvenordale",
            "state": "CT",
            "postal_code": "062552134",
            "country_code": "US",
            "telephone_number": "860-923-1181",
            "fax_number": "860-923-1822",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1007 N Main St",
            "address_purpose": "LOCATION",
            "city": "Dayville",
            "state": "CT",
            "postal_code": "062412170",
            "country_code": "US",
            "telephone_number": "860-774-2020",
            "fax_number": "860-774-0826",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERTZFELD",
        "first_name": "MELANIE",
        "middle_name": "ANNE",
        "name_prefix": "Ms.",
        "credential": "MSN, APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-22",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CT",
            "license": "116539",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "12119",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "RI",
            "license": "APRN04810",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jane Bassett Henderson, LICSW
• Emily Henry
• Heritage Optical
• Cris N Hernandez Rivera
• Juliana Isabel Hernandez
• Ashley Nicole Higginbottom, LCSW
• Heather Lynn Hill-Tovar, CDP
• Kytiasha Hillery-Dawson
• Lisa B Hillman, LICSW
• Ashley Christine Hiltunen, RPH

• Family Nurse Practitioner in Woonsocket, RI
• Providers in Woonsocket, RI by specialty
• Family Nurse Practitioner in Rhode Island

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