NPPES file of Aug 9, 2026

Susan H. Clark, MD

Psychiatry Physician · Winnetka, IL

Susan H. Clark, MD is a psychiatry physician with a practice address in Winnetka, Illinois, and NPI 1811066319, issued on Nov 7, 2006. Check the license (Illinois 036060118, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811066319
Name
Susan H. Clark
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
036060118 IL
03606118 IL
Self-reported in NPPES; status is on the state search
Practice location
1004 Ash St, Winnetka, IL 60093
Phone
(312) 952-3392
Enumerated
Nov 7, 2006
Record last updated
Jun 5, 2022
Fax
(847) 501-3857
Medicare enrollment
Enrolled (PECOS I20040519000806); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Susan H. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036060118
    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 Illinois license search

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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

19 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Susan Clark19
  2. Specialty average1,000

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

3 psychiatry physician records list a practice address in Winnetka

They are 3 of the 205 NPPES records with a practice address in Winnetka, and 2,147 psychiatry physician records in Illinois.

Other psychiatry physician records in Illinois

  1. Alexandra Aaronson, M.D.Chicago, IL1881937928
  2. Anthony Abadir, MDOak Park, IL1295312551
  3. Huma Abbas, M.D.Aurora, IL1609039163
  4. Jeff Abbott, M.D.Chicago, IL1265887509
  5. Kathryn AbbottChicago, IL1295537561
  6. Gil Abelita, MDBloomington, IL1619986551
  7. Dinuk Abeysekera, M.D.North Chicago, IL1366616534
  8. Patrick Abler, DOSpringfield, IL1770158537
  9. Rohit Abraham, MD, MPH, MATChicago, IL1013478932
  10. Richard AbramsChicago, IL1003992413

Common questions

What is Susan H. Clark, MD's NPI number?

Susan H. Clark, MD's National Provider Identifier (NPI) is 1811066319, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan H. Clark, MD located?

The NPPES record lists a practice address at 1004 Ash St, Winnetka, IL, 60093. Phone: (312) 952-3392. Providers update this record themselves, so call before visiting.

How can I verify Susan H. Clark, MD's license?

NPPES lists Illinois license number 036060118, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Susan H. Clark, MD prescribe under Medicare Part D?

In 2024, Susan H. Clark, MD had 19 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.