William David Duke, M.A.
Mental Health Counselor · Naperville, IL
William David Duke, M.A. is a mental health counselor with a practice address in Naperville, Illinois, and NPI 1851734909, issued on Apr 8, 2013. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William David Duke
- Credential
- M.A.
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 1819 Bay Scott Cir, Naperville, IL 60540
- Phone
- (630) 357-2456
- Enumerated
- Apr 8, 2013
- Record last updated
- Apr 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 10,716 in Illinois → Look up another NPI →
Also registered at 1819 Bay Scott Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maureen Villageliu, M.D.Pediatrics Physician1417919598
- Dana Wagner, PSYDClinical Psychologist1336457514
Verify William David Duke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William David Duke among 10,716 mental health counselor records in Illinois
William David Duke, M.A. is one of 10,716 mental health counselor records with a practice address in Illinois. 4% 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 2013, is newer than 19% of them.
- NPI issued2013 · 19% of these records are older, 79% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2013 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
170 mental health counselor records list a practice address in Naperville
They are 170 of the 4,634 NPPES records with a practice address in Naperville, and 10,716 mental health counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,716 in Illinois → Every provider in Naperville → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Katie Chisholm, PSY.D.Naperville, IL 605401457672073
- Janet Faulhaber, L.C.P.C.Naperville, IL 605401730272311
- Amy Garlinger, LSWNaperville, IL 605401972603595
- Teresa Gorno-Reid, PSYDNaperville, IL 605401134225170
- Elizabeth Holtz, M.SLNaperville, IL 605401457368243
- Paula Hruby, ED. D., LCPCNaperville, IL 605401518936889
- Jane Kahle, M.S.Naperville, IL 605401457543407
- Yonah Klem, ED. D.Naperville, IL 605401952324337
Common questions
What is William David Duke, M.A.'s NPI number?
William David Duke, M.A.'s National Provider Identifier (NPI) is 1851734909, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is William David Duke, M.A. located?
The NPPES record lists a practice address at 1819 Bay Scott Cir, Naperville, IL, 60540. Phone: (630) 357-2456. Providers update this record themselves, so call before visiting.
How can I verify William David Duke, M.A.'s license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity 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. 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.