Individual provider Active NPI

Yaffi Lvova, RDN

  • Registered Dietitian
  • Phoenix, AZ
National Provider Identifier
1790193662
Registry record updated Aug 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
1090285 Issued in AZ
Practice address
2345 E Thomas Rd Ste 100
Phoenix, AZ 85016-7858
Phone
(480) 231-1082
NPI assigned
Jul 23, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 22, 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 1090285 AZ Primary
Nutritionist 133N00000X 1090285 AZ

Addresses

Primary practice location

2345 E Thomas Rd Ste 100
Phoenix, AZ 85016-7858

Mailing address

2345 E Thomas Rd Ste 100
Phoenix, AZ 85016-7858

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
1090285AZMDNutritionist

Practice roles

OrganizationSpecialtyStatusNew patients
Fay Nutrition 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1406073600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1790193662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2345 E THOMAS RD STE 100",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850167858"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2345 E THOMAS RD STE 100",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850167858",
            "telephone_number": "480-231-1082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LVOVA",
        "first_name": "YAFFI",
        "credential": "RDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-07-23",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "AZ",
            "license": "1090285",
            "primary": true
        },
        {
            "code": "133N00000X",
            "taxonomy_group": "",
            "desc": "Nutritionist",
            "state": "AZ",
            "license": "1090285",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2025; 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.