Individual provider Active NPI

Cassandra Elvira, MS, RDN, LD

  • Registered Dietitian
  • Fort Worth, TX
National Provider Identifier
1346945714
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DT88404 Issued in TX
Practice address
1500 Cooper St
Fort Worth, TX 76104-2710
Phone
(682) 885-1990
NPI assigned
Apr 4, 2023
Last updated
Feb 24, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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 DT88404 TX Primary
Pediatric Nutrition Registered Dietitian 133VN1004X TX

Addresses

Primary practice location

1500 Cooper St
Fort Worth, TX 76104-2710

Mailing address

PO Box 733784
Dallas, TX 75373-3784
Phone (682) 885-6483

Other names 1

  • Cassandra Chrostowski 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)
Enrolled
Credentials
Master of Science

Practice roles

OrganizationSpecialtyStatusNew patients
Cook Children's Physician Network CurrentSince Jul 12, 2023 Accepting new patients
Cook Children's Physician Network CurrentSince Jul 12, 2023 Accepting new patients
Nourish, Inc. Dietitian, Registered Past Accepting new patients

Locations

7000 Calmont Ave
Ste 150
Fort Worth, TX 76116
Phone (682) 885-6163

1500 Cooper St
Ft Worth, TX 76104
Phone (682) 885-2500

801 7th Ave
Ft Worth, TX 76104
Phone (682) 885-4054

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": "1680566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1346945714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 733784",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753733784",
            "telephone_number": "682-885-6483",
            "fax_number": "682-885-6121"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 COOPER ST",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761042710",
            "telephone_number": "682-885-1990"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELVIRA",
        "first_name": "CASSANDRA",
        "credential": "MS, RDN, LD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-04",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "TX",
            "license": "DT88404",
            "primary": true
        },
        {
            "code": "133VN1004X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered, Nutrition, Pediatric",
            "state": "TX",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASSANDRA",
            "last_name": "CHROSTOWSKI",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fort Worth, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.