Individual provider Active NPI

Rivka Gittel Sirkin, RDN, LD

  • Registered Dietitian
  • Las Vegas, NV
National Provider Identifier
1326942905
Registry record updated Oct 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
40301-DI-2 Issued in NV
Practice address
8560 S Eastern Ave Ste 100
Las Vegas, NV 89123-2833
Phone
(702) 485-7235
NPI assigned
Oct 6, 2026
Last updated
Oct 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 6, 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 40301-DI-2 NV Primary

Addresses

Primary practice location

8560 S Eastern Ave Ste 100
Las Vegas, NV 89123-2833

Mailing address

7836 Villa Finestra Dr
Las Vegas, NV 89128-6933

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": "1791244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1326942905",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7836 VILLA FINESTRA DR",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891286933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8560 S EASTERN AVE STE 100",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891232833",
            "telephone_number": "702-485-7235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIRKIN",
        "first_name": "RIVKA",
        "middle_name": "GITTEL",
        "credential": "RDN, LD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-10-06",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NV",
            "license": "40301-DI-2",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.