Individual provider Active NPI

Kelsey Clay, RD

  • Registered Dietitian
  • Phoenix, AZ
National Provider Identifier
1427968452
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
86301810 Issued in AZ
Practice address
635 E Baseline Rd
Phoenix, AZ 85042-6551
Phone
(602) 243-7277
NPI assigned
Sep 10, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 86301810 AZ Primary

Addresses

Primary practice location

635 E Baseline Rd
Phoenix, AZ 85042-6551

Mailing address

1421 E Garfield St
Phoenix, AZ 85006-3540
Phone (616) 337-8290

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1788998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1427968452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1421 E GARFIELD ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850063540",
            "telephone_number": "616-337-8290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "635 E BASELINE RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850426551",
            "telephone_number": "602-243-7277"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLAY",
        "first_name": "KELSEY",
        "credential": "RD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-10",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "AZ",
            "license": "86301810",
            "primary": true
        }
    ],
    "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 Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.