NPPES file of Aug 9, 2026

William Steven Baker, MD

Psychiatry Physician · Prairie Village, KS

William Steven Baker, MD is a psychiatry physician with a practice address in Prairie Village, Kansas, and NPI 1649294794, issued on Jul 26, 2006. Check the license (Kansas 04-16456, 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
1649294794
Name
William Steven Baker
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
04-16456 KS
Self-reported in NPPES; status is on the state search
Practice location
7632 Colonial Dr, Prairie Village, KS 66208
Phone
(913) 642-1329
Enumerated
Jul 26, 2006
Record last updated
Sep 23, 2016 (not updated in 10 years: call before relying on the address or phone)
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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Verify William Steven Baker 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 04-16456
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William Steven Baker among 410 psychiatry physician records in Kansas

William Steven Baker, MD is one of 410 psychiatry physician records with a practice address in Kansas. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 57% newer
  • In a Medicare fileNo · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 37% of these records are
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 psychiatry physician records list a practice address in Prairie Village

They are 14 of the 734 NPPES records with a practice address in Prairie Village, and 410 psychiatry physician records in Kansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Zachary Hugo, M.D.Prairie Village, KS 662081891951521
  2. Vellore Kirubakaran, M.D.Prairie Village, KS 662081619009172
  3. Judy Martin, M.D.Prairie Village, KS 662081881862407
  4. Michael Pronko, MDMission Hills, KS 662081043270770
  5. Miguel Stamati, MDPrairie Village, KS 662081841419280
  6. Sergio Zaderenko, MDPrairie Village, KS 662081548344989
  7. Richard Bono, M.D.Overland Park, KS 662071932314200
  8. Maria Davila, M.D.Prairie Village, KS 662071255404232

Common questions

What is William Steven Baker, MD's NPI number?

William Steven Baker, MD's National Provider Identifier (NPI) is 1649294794, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Steven Baker, MD located?

The NPPES record lists a practice address at 7632 Colonial Dr, Prairie Village, KS, 66208. Phone: (913) 642-1329. Providers update this record themselves, so call before visiting.

How can I verify William Steven Baker, MD's license?

NPPES lists Kansas license number 04-16456, 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.

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.