NPPES file of Aug 9, 2026

William Joseph Mack, MD

Psychiatry Physician · Leawood, KS

William Joseph Mack, MD is a psychiatry physician with a practice address in Leawood, Kansas, and NPI 1598704736, issued on Jun 5, 2006. Check the license (Kansas 04-35486, 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
1598704736
Name
William Joseph Mack
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
04-35486 KS
2011036813 MO
Self-reported in NPPES; status is on the state search
Practice location
11111 Nall Ave, Leawood, KS 66211
Phone
(913) 314-3495
Enumerated
Jun 5, 2006
Record last updated
Jun 22, 2012 (not updated in 14 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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8 nearest psychiatry physician records → All 410 in Kansas → Look up another NPI →

Also registered at 11111 Nall Ave

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

  1. Eleanor Ballinger, LMFTMarriage & Family Therapist1821570649
  2. Deborah Carle, PH.D.Clinical Psychologist1043254543
  3. Jason Ciminieri, DDSDentist1780725697
  4. David Cohen, DDSGeneral Practice Dentistry1518937374
  5. Suzan Coulter, LCMFTMarriage & Family Therapist1366561839
  6. Robert Edwards, D.D.S.,M.S.Endodontics1861607657

Verify William Joseph Mack 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 04-35486    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 Joseph Mack among 410 psychiatry physician records in Kansas

William Joseph Mack, 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 updated2012 · 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).

20 psychiatry physician records list a practice address in Leawood

They are 20 of the 1,026 NPPES records with a practice address in Leawood, and 410 psychiatry physician records in Kansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 410 in Kansas → Every provider in Leawood → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Awni Gayed, M.DLeawood, KS 662111124066071
  2. Sheba Khalid, M.D. L.L.C.Overland Park, KS 662111427005701
  3. Manuel Morales, M.D.Leawood, KS 662111578586830
  4. Waghi Silwance, M.DLeawood, KS 662111417998196
  5. Megan Buschjost, DOOverland Park, KS 662101750022158
  6. Anne Clark, M.D.Overland Park, KS 662121023033560
  7. Magno Gabales, M.D.Overland Park, KS 662121669516027
  8. Rimi Grewal, MDOverland Park, KS 662101831201268

Common questions

What is William Joseph Mack, MD's NPI number?

William Joseph Mack, MD's National Provider Identifier (NPI) is 1598704736, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Joseph Mack, MD located?

The NPPES record lists a practice address at 11111 Nall Ave, Leawood, KS, 66211. Phone: (913) 314-3495. Providers update this record themselves, so call before visiting.

How can I verify William Joseph Mack, MD's license?

NPPES lists Kansas license number 04-35486, 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.