Active NPI
Katie Griffith, RDN, LD
- Registered Dietitian
- Apollo Beach, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 4055
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ksellner600642@ehrdirect.mayoclinicmsg.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN, TX
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4055 | MN | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mayo Clinic | Current | Accepting new patients | |
| Nourish, Inc. | Dietitian, Registered | Current | Accepting new patients |
| Mayo Clinic | Current | 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
- 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.
-
- Multi-Specialty Clinic/Center
- Rochester, MN
- NPI 1922074434
-
- Clinical Medical Laboratory
- Rochester, MN
- NPI 1083249577
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Rochester, MN
- NPI 1710953286
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.