Individual provider Active NPI

Mark Lawrence Prochaska, M.D.

  • Forensic Psychiatry Physician
  • Overland Park, KS
National Provider Identifier
1417953290
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Forensic Psychiatry PhysicianTaxonomy code 2084F0202X
License
04-21187 Issued in KS
Practice address
7011 W 121St St
Ste 105
Overland Park, KS 66209-2029
Phone
(913) 345-1191
Fax
(913) 345-1464
NPI assigned
Jun 25, 2005
Sex
Male
Sole proprietor
Yes

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 4

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 04-21187 KS
Geriatric Psychiatry Physician 2084P0805X 04-21187 KS
Addiction Psychiatry Physician 2084P0802X 04-21187 KS
Forensic Psychiatry Physician 2084F0202X 04-21187 KS Primary

Addresses

Primary practice location

7011 W 121St St
Ste 105
Overland Park, KS 66209-2029

Mailing address

7011 W 121St St
Ste 105
Overland Park, KS 66209-2029
Phone (913) 345-1191

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 Medicine

State licenses

LicenseStateTypeSpecialty
04-21187KSMDPsychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1119657600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1417953290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7011 W 121ST ST",
            "address_2": "STE 105",
            "city": "OVERLAND PARK",
            "state": "KS",
            "postal_code": "662092029",
            "telephone_number": "913-345-1191",
            "fax_number": "913-345-1464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7011 W 121ST ST",
            "address_2": "STE 105",
            "city": "OVERLAND PARK",
            "state": "KS",
            "postal_code": "662092029",
            "telephone_number": "913-345-1191",
            "fax_number": "913-345-1464"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PROCHASKA",
        "first_name": "MARK",
        "middle_name": "LAWRENCE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-06-25",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "KS",
            "license": "04-21187",
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "KS",
            "license": "04-21187",
            "primary": false
        },
        {
            "code": "2084P0802X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Psychiatry",
            "state": "KS",
            "license": "04-21187",
            "primary": false
        },
        {
            "code": "2084F0202X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "KS",
            "license": "04-21187",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Overland Park, KS

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.