Active NPI
Leslee Throckmorton Belzer, PH.D.
- Clinical Child & Adolescent Psychologist
- Kansas City, MO
National Provider Identifier
1053558304
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Child & Adolescent Psychologist
- License
- 2016016296
- Practice address
- 3101 Broadway Blvd
Kansas City, MO 64111-2659 - Phone
- (816) 960-8000
- Fax
- (816) 302-9939
- NPI assigned
- Jan 8, 2009
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Child & Adolescent Psychologist | 103TC2200X | 2016016296 | MO | Primary |
| Clinical Child & Adolescent Psychologist | 103TC2200X | 2433 | KS |
Addresses
Primary practice location
3101 Broadway Blvd
Kansas City, MO 64111-2659
Mailing address
2401 Gillham Rd
Attn Provider Enrollment
Kansas City, MO 64108-4619
Phone (816) 701-5200
Other names 1
- Dr. Leslee Throckmorton-Belzer
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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2433 | KS | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1231372800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771372800000",
"number": "1053558304",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2401 GILLHAM RD",
"address_2": "ATTN PROVIDER ENROLLMENT",
"city": "KANSAS CITY",
"state": "MO",
"postal_code": "641084619",
"telephone_number": "816-701-5200",
"fax_number": "816-302-9939"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3101 BROADWAY BLVD",
"city": "KANSAS CITY",
"state": "MO",
"postal_code": "641112659",
"telephone_number": "816-960-8000",
"fax_number": "816-302-9939"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THROCKMORTON BELZER",
"first_name": "LESLEE",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-01-08",
"last_updated": "2026-02-18",
"certification_date": "2026-02-18",
"status": "A"
},
"taxonomies": [
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "MO",
"license": "2016016296",
"primary": true
},
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "KS",
"license": "2433",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "LESLEE",
"last_name": "THROCKMORTON-BELZER",
"prefix": "DR.",
"credential": "PH.D.",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Kansas City, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 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.