Active NPI
Katherine Thiesse, MS, RD
- Obesity and Weight Management Nutrition Registered Dietitian
- Williamsburg, VA
National Provider Identifier
1215827803
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obesity and Weight Management Nutrition Registered Dietitian
- Practice address
- 248 Mill Stream Way
Williamsburg, VA 23185-3187 - Phone
- (757) 903-7649
- NPI assigned
- Jul 7, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gerontological Nutrition Registered Dietitian | 133VN1101X | |||
| Obesity and Weight Management Nutrition Registered Dietitian | 133VN1201X | Primary | ||
| Pediatric Nutrition Registered Dietitian | 133VN1004X |
Addresses
Primary practice location
248 Mill Stream Way
Williamsburg, VA 23185-3187
Mailing address
248 Mill Stream Way
Williamsburg, VA 23185-3187
Phone (757) 903-7649
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Master of Science
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fay Nutrition | Multi-Specialty | Past | Accepting new patients |
| Nourish, Inc. | Multi-Specialty | 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": "1751846400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751846400000",
"number": "1215827803",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "248 MILL STREAM WAY",
"city": "WILLIAMSBURG",
"state": "VA",
"postal_code": "231853187",
"telephone_number": "757-903-7649"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "248 MILL STREAM WAY",
"city": "WILLIAMSBURG",
"state": "VA",
"postal_code": "231853187",
"telephone_number": "757-903-7649"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THIESSE",
"first_name": "KATHERINE",
"credential": "MS, RD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-07-07",
"last_updated": "2025-07-07",
"certification_date": "2025-07-07",
"status": "A"
},
"taxonomies": [
{
"code": "133VN1101X",
"taxonomy_group": "",
"desc": "Dietitian, Registered, Nutrition, Gerontological",
"state": null,
"license": null,
"primary": false
},
{
"code": "133VN1201X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Dietitian, Registered, Nutrition, Obesity and Weight Management",
"state": null,
"license": null,
"primary": true
},
{
"code": "133VN1004X",
"taxonomy_group": "",
"desc": "Dietitian, Registered, Nutrition, Pediatric",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Williamsburg, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.