Individual provider Active NPI

Leslee Throckmorton Belzer, PH.D.

  • Clinical Child & Adolescent Psychologist
  • Kansas City, MO
National Provider Identifier
1053558304
Registry record updated Feb 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Child & Adolescent PsychologistTaxonomy code 103TC2200X
License
2016016296 Issued in MO
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

Updated by the provider on Feb 18, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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 Other name

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

LicenseStateTypeSpecialty
2433KSMDClinical 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.

Verify at the official NPI Registry.