NPPES file of Aug 9, 2026

William P. McMiller, M.D.

Child & Adolescent Psychiatry Physician · Oak Park, IL

William P. McMiller, M.D. is a child & adolescent psychiatry physician with a practice address in Oak Park, Illinois, and NPI 1851518617, issued on Apr 20, 2007. Check the license (Illinois 036078553, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1851518617
Name
William P. McMiller
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
036078553 IL
036-078553 IL
Self-reported in NPPES; status is on the state search
Practice location
18 Lake St, Oak Park, IL 60302
Phone
(708) 434-0336
Enumerated
Apr 20, 2007
Record last updated
Mar 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 386-1391
Medicaid ID
036078553 IL
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.
Download card Updates feed

Verify William P. McMiller 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 036078553
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

William P. McMiller among 267 child & adolescent psychiatry physician records in Illinois

William P. McMiller, M.D. is one of 267 child & adolescent psychiatry physician records with a practice address in Illinois. 61% 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 49% newer
  • In a Medicare fileNo · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 36% of these records are
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Illinois

There are 267 child & adolescent psychiatry physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Kim Dellangela, PHDOak Park, IL 603021871567107
  2. Walter Pedemonte, M.D.Oak Park, IL 603021669546131
  3. Maria Dahn, M.D.Oak Park, IL 603011942491519
  4. Marc Sandrolini, M.D.Oak Park, IL 603011861669632
  5. Gary Mart, M.D.River Forest, IL 603051386713196
  6. Susan Scherer, M.D.River Forest, IL 603051710050463
  7. Adrienne Adams, M.D.Evanston, IL 602011578661781
  8. Jonathan Chernaik, M.D.Evanston, IL 602011760758353

Common questions

What is William P. McMiller, M.D.'s NPI number?

William P. McMiller, M.D.'s National Provider Identifier (NPI) is 1851518617, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William P. McMiller, M.D. located?

The NPPES record lists a practice address at 18 Lake St, Oak Park, IL, 60302. Phone: (708) 434-0336. Providers update this record themselves, so call before visiting.

How can I verify William P. McMiller, M.D.'s license?

NPPES lists Illinois license number 036078553, 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.

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.