Individual provider Active NPI

Ashley Sliwa, RD

  • Registered Dietitian
  • Putnam, CT
National Provider Identifier
1821752338
Registry record updated May 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
002438 Issued in CT
Practice address
320 Pomfret St
Putnam, CT 06260-1836
Phone
(860) 928-6541
NPI assigned
Oct 30, 2021
Last updated
May 13, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X NU
Registered Dietitian 133V00000X 002438 CT Primary

Addresses

Primary practice location

320 Pomfret St
Putnam, CT 06260-1836

Mailing address

238 Breakneck Hill Rd
Dayville, CT 06241-1701

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250610003703 CT Practitioner - Registered Dietitian Or Nutrition Professional 0941710735 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2438CTMDProfessional Counselor
002438CTMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Day Kimball Healthcare, Inc. CurrentSince Jul 1, 2025 Accepting new patients
Day Kimball Healthcare, Inc. CurrentSince Jul 1, 2025 Accepting new patients
Day Kimball Healthcare, Inc. Current Accepting new patients

Locations

320 Pomfret St
Putnam, CT 06260
Phone (860) 963-6331

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1635552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747094400000",
    "number": "1821752338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "238 BREAKNECK HILL RD",
            "city": "DAYVILLE",
            "state": "CT",
            "postal_code": "062411701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 POMFRET ST",
            "city": "PUTNAM",
            "state": "CT",
            "postal_code": "062601836",
            "telephone_number": "860-928-6541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLIWA",
        "first_name": "ASHLEY",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-10-30",
        "last_updated": "2025-05-13",
        "certification_date": "2025-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "CT",
            "license": "002438",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Putnam, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.