Individual provider Active NPI

Cassandra Lynn Redfern, MS, RDN, LDN, CPT

  • Registered Dietitian
  • Exeter, NH
National Provider Identifier
1720869522
Registry record updated Mar 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
1545 Issued in NH
Practice address
5 Alumni Dr
Exeter, NH 03833-2160
Phone
(603) 580-6144
NPI assigned
Oct 9, 2023
Last updated
Mar 4, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X DIET.DI.70095908 WA
Registered Dietitian 133V00000X DT91585 TX
Registered Dietitian 133V00000X DX8184 MD
Registered Dietitian 133V00000X LD008507 GA
Registered Dietitian 133V00000X 1545 NH Primary

Addresses

Primary practice location

5 Alumni Dr
Exeter, NH 03833-2160

Mailing address

648 Kearsarge Way
Portsmouth, NH 03801-3428
Phone (603) 540-7823

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
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
1545NHMDClinical Social Worker
LD008507GAMDRegistered Dietitian
DX8184MDMDRegistered Dietitian
DT91585TXMDRegistered Dietitian
DIET.DI.70095908WAMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Nourish, Inc. Dietitian, Registered Past Accepting new patients

Organizations & group practices 1

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": "1696809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1720869522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "648 KEARSARGE WAY",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038013428",
            "telephone_number": "603-540-7823"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 ALUMNI DR",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038332160",
            "telephone_number": "603-580-6144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REDFERN",
        "first_name": "CASSANDRA",
        "middle_name": "LYNN",
        "credential": "MS, RDN, LDN, CPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-09",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "WA",
            "license": "DIET.DI.70095908",
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "TX",
            "license": "DT91585",
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MD",
            "license": "DX8184",
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "GA",
            "license": "LD008507",
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NH",
            "license": "1545",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Exeter, NH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.