Individual provider Active NPI

Katie Griffith, RDN, LD

  • Registered Dietitian
  • Apollo Beach, FL
National Provider Identifier
1144886722
Registry record updated Mar 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
4055 Issued in MN
Practice address
6872 Tapestry Springs SQ Apt 111
Apollo Beach, FL 33572-1686
Phone
(507) 766-6275
NPI assigned
May 19, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 29, 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 4055 MN Primary

Addresses

Primary practice location

6872 Tapestry Springs SQ Apt 111
Apollo Beach, FL 33572-1686

Mailing address

200 1St St SW
Rochester, MN 55905-0001
Phone (507) 284-2511

Other practice location 1

200 1st St SW
Rochester, MN 55905-0001
Phone (507) 284-2511

Other names 1

  • Katie Sellner Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ksellner600642@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, TX2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190531000164 MN Practitioner - Registered Dietitian Or Nutrition Professional 4880927193 Reassigns benefits to 1 organization
I20240223002497 TX Practitioner - Registered Dietitian Or Nutrition Professional 4880927193 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4055MNMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic CurrentSince May 20, 2019 Accepting new patients
Nourish, Inc. Dietitian, Registered CurrentSince Jan 18, 2024 Accepting new patients
Mayo Clinic CurrentSince May 20, 2019 Accepting new patients
Mayo Clinic Hospital-Rochester Past Accepting new patients

Locations

4600 E Washington St
Ste 300
Phoenix, AZ 85034
Phone (602) 638-1872

515 S Flower St
#1015
Los Angeles, CA 90071

250 Fillmore St
Unit 150
Denver, CO 80206
Phone (410) 505-0521

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

500 Westover Dr
Sanford, NC 27330
Phone (478) 766-4000

3724 Jefferson St
Ste 104
Austin, TX 78731
Phone (512) 399-9039

Interoperability endpoints

  • Direct secure messaging: ksellner600642@ehrdirect.mayoclinicmsg.org

Organizations & group practices 4

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": "1558224000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743206400000",
    "number": "1144886722",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050001",
            "telephone_number": "507-284-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6872 TAPESTRY SPRINGS SQ APT 111",
            "city": "APOLLO BEACH",
            "state": "FL",
            "postal_code": "335721686",
            "telephone_number": "507-766-6275"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 1st St SW",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "MN",
            "postal_code": "559050001",
            "country_code": "US",
            "telephone_number": "507-284-2511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIFFITH",
        "first_name": "KATIE",
        "credential": "RDN, LD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-19",
        "last_updated": "2025-03-29",
        "certification_date": "2025-03-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MN",
            "license": "4055",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ksellner600642@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "200 1st St SW",
            "city": "Rochester",
            "state": "MN",
            "country_code": "US",
            "postal_code": "559050001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KATIE",
            "last_name": "SELLNER",
            "credential": "RDN, LD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Apollo Beach, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.