NPPES file of Aug 9, 2026

Mark Lawrence Prochaska, M.D.

Forensic Psychiatry Physician · Overland Park, KS

Mark Lawrence Prochaska, M.D. is a forensic psychiatry physician with a practice address in Overland Park, Kansas, and NPI 1417953290, issued on Jun 25, 2005. Check the license (Kansas 04-21187, as entered in NPPES) on the Kansas State Board of Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417953290
Name
Mark Lawrence Prochaska
Credential
M.D.
Primary taxonomy
Forensic Psychiatry Physician 2084F0202X
License number
04-21187 KS
Self-reported in NPPES; status is on the state search
Practice location
7011 W 121St St, Overland Park, KS 66209
Phone
(913) 345-1191
Enumerated
Jun 25, 2005
Record last updated
Sep 11, 2025
Fax
(913) 345-1464
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7011 W 121St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Fried, MDInfectious Disease Physician1689752909
  2. Maria Luisa Leichtman, PH. D.Clinical Psychologist1245279215
  3. Richard Warner, M.D.Psychiatry Physician1396950507

Verify Mark Lawrence Prochaska in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 04-21187    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kansas license search

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Forensic Psychiatry Physician providers in Kansas

There are 1 forensic psychiatry physician records in Kansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1 in Kansas → Every provider in Overland Park →

Common questions

What is Mark Lawrence Prochaska, M.D.'s NPI number?

Mark Lawrence Prochaska, M.D.'s National Provider Identifier (NPI) is 1417953290, issued on Jun 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Lawrence Prochaska, M.D. located?

The NPPES record lists a practice address at 7011 W 121St St, Overland Park, KS, 66209. Phone: (913) 345-1191. Providers update this record themselves, so call before visiting.

How can I verify Mark Lawrence Prochaska, M.D.'s license?

NPPES lists Kansas license number 04-21187, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.