NPPES file of Aug 9, 2026

Child & Adolescent Psychiatry Physician in Illinois

267 NPPES records list child & adolescent psychiatry physician with a practice address in Illinois, 2.1 per 100,000 residents, the 24th highest rate of 51. Chicago and Springfield have the most; each record links to the provider's NPI and the Illinois license search. Page 6 of 6.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2084P0804X · method

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

Chicago has the most, 102

  1. Chicago102
  2. Springfield14
  3. Northbrook13
  4. Naperville7
  5. Deerfield5

Child & Adolescent Psychiatry Physician records in Illinois

  1. Yixue WangChicago, IL 606111447945175
  2. Benjamin Weger, MDPaxton, IL 609571467987289
  3. Gene Weiss, M.D.Chicago, IL 606101548682123
  4. Claudia Welke, MDNorthbrook, IL 600621578589750
  5. Ann Weller, PSYDSt Charles, IL 601741194020560
  6. Semone West, MDLemont, IL 604391750475109
  7. Joshua Williams, M.D.Glenview, IL 600261588963375
  8. Johnny Williamson, MDNew Lenox, IL 604511144310509
  9. Christopher Womack, M.D.Vernon Hills, IL 600611508021312
  10. Lerwut Wongsarnpigoon, M.D.Northbrook, IL 600621407974835
  11. Lulu Yan, MDChicago, IL 606141225657042
  12. John Yang, MDChicago, IL 606081639746506
  13. Tareq Yaqub, M.D.Chicago, IL 606111124482724
  14. Urooj Yazdani, MD, M.ED.Chicago, IL 606371447749569
  15. Lisa Yeh, M.D.Chicago, IL 606571740372788
  16. Timothy Yovankin, MDKankakee, IL 609011780002360
  17. Martha Zuehlke, MDChicago, IL 606111376643650

Source: CMS NPPES, primary taxonomy 2084P0804X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 24 of 51 per resident

  1. New Jersey2.3
  2. Wisconsin2.3
  3. New Hampshire2.2
  4. Illinois2.1
  5. Louisiana2.0
  6. South Carolina1.8
  7. 50 states and D.C.2.3

Source: CMS NPPES, primary taxonomy 2084P0804X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

61.0% of these records appear in a Medicare file, against 58.2% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Illinois61.0%
  2. United States58.2%

Child & Adolescent Psychiatry Physician records in Illinois, measured

  • In a Medicare file163 of 267 · 61.0% here, 58.2% nationally
  • In the CMS Doctors and Clinicians file96 · 36.0% here, 29.4% nationally
  • Not updated in five years or more139 · 52.1% here, 55.7% nationally
  • Median graduation year2002 · the 95 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2084P0804X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

267 NPPES records list child & adolescent psychiatry physician (2084P0804X) as their primary taxonomy with a practice address in Illinois: 2.1 per 100,000 residents against 2.3 nationally (50 states and D.C.). Chicago has 102 of them (38%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Maryland257
  2. Florida296
  3. Ohio297
  4. Connecticut225

States with a similar rate per 100,000

  1. New Hampshire2.2
  2. Louisiana2.0
  3. Wisconsin2.3
  4. New Jersey2.3

The largest states

  1. California1,009
  2. New York827
  3. Texas482
  4. Pennsylvania398
  5. Massachusetts336

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.