Active NPI
Thomas Sydney Johnston, RD
- Registered Dietitian
- Fort Leavenworth, KS
National Provider Identifier
1801061304
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- DT07651
- Practice address
- 550 Pope Ave
Fort Leavenworth, KS 66027-2332 - Phone
- (913) 684-6250
- NPI assigned
- Apr 25, 2008
- Sex
- Male
- 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 | DT07651 | TX | Primary |
Addresses
Primary practice location
550 Pope Ave
Fort Leavenworth, KS 66027-2332
Mailing address
H2F Old Patton Junior High
Apo, AA 66027
Phone (913) 684-6250
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)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1209081600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768262400000",
"number": "1801061304",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "MIL",
"address_1": "H2F OLD PATTON JUNIOR HIGH",
"city": "APO",
"state": "AA",
"postal_code": "66027",
"telephone_number": "913-684-6250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 POPE AVE",
"city": "FORT LEAVENWORTH",
"state": "KS",
"postal_code": "660272332",
"telephone_number": "913-684-6250"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOHNSTON",
"first_name": "THOMAS",
"middle_name": "SYDNEY",
"name_prefix": "Mr.",
"credential": "RD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-04-25",
"last_updated": "2026-01-13",
"certification_date": "2026-01-13",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "TX",
"license": "DT07651",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fort Leavenworth, KS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.