Individual provider Active NPI

Jason Forrest Mathers, PH.D., LPC

  • Psychologist
  • Ellisville, MO
National Provider Identifier
1205914173
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
2006036655 Issued in MO
Practice address
119 Clarkson Executive Park
Ellisville, MO 63011-2176
Phone
(636) 256-0600
Fax
(636) 256-0626
NPI assigned
Nov 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 2001014823 MO
Psychologist 103T00000X 2006036655 MO Primary

Addresses

Primary practice location

119 Clarkson Executive Park
Ellisville, MO 63011-2176

Mailing address

119 Clarkson Executive Park
Ellisville, MO 63011-2176
Phone (636) 256-0600

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
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
2001014823MOMDMental Health Counselor
2006036655MOMDPsychologist

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1205914173",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "119 CLARKSON EXECUTIVE PARK",
            "city": "ELLISVILLE",
            "state": "MO",
            "postal_code": "630112176",
            "telephone_number": "636-256-0600",
            "fax_number": "636-256-0626"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "119 CLARKSON EXECUTIVE PARK",
            "city": "ELLISVILLE",
            "state": "MO",
            "postal_code": "630112176",
            "telephone_number": "636-256-0600",
            "fax_number": "636-256-0626"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATHERS",
        "first_name": "JASON",
        "middle_name": "FORREST",
        "name_prefix": "Dr.",
        "credential": "PH.D., LPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MO",
            "license": "2001014823",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MO",
            "license": "2006036655",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ellisville, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.

Verify at the official NPI Registry.