Individual provider Active NPI

Karenna Genzlinger

  • Registered Dietitian
  • Austin, TX
National Provider Identifier
1457226409
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DN009241 Issued in PA
Practice address
3724 Jefferson St Ste 104
Austin, TX 78731-6204
Phone
(267) 275-5290
NPI assigned
Oct 8, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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 DN009241 PA Primary

Addresses

Primary practice location

3724 Jefferson St Ste 104
Austin, TX 78731-6204

Mailing address

3724 Jefferson St Ste 104
Austin, TX 78731-6204

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260521003832 PA Practitioner - Registered Dietitian Or Nutrition Professional 7911477757 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1101 Market St
Philadelphia, PA 19107-2955

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
DN009241PAMDRegistered Dietitian

Practice roles

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

Organizations & group practices 2

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": "1759881600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1457226409",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3724 JEFFERSON ST STE 104",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787316204"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3724 JEFFERSON ST STE 104",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787316204",
            "telephone_number": "267-275-5290"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GENZLINGER",
        "first_name": "KARENNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-08",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "PA",
            "license": "DN009241",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.