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DR. WILLIAM P MCMILLER M.D.
NPI 1851518617
Psychiatry & Neurology - Child & Adolescent Psychiatry in Oak Park, IL

Active since April 20, 2007
18 LAKE ST, OAK PARK, IL 60302(708) 434-0336(708) 386-1391 Get Directions Write a Review

NPPES record last updated: March 11, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 11, 2021, Sep 14, 2016 (2 updates tracked since 2016).

About Dr. William P Mcmiller M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM P MCMILLER M.D. (NPI 1851518617) is an individual child & adolescent psychiatry provider in Oak Park, Illinois, licensed in Illinois (036078553) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1851518617
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. WILLIAM P MCMILLERCredential: M.D.
Location Address18 LAKE STOak Park, IL 60302-2606
Mailing AddressPo Box 3991Oak Park, IL 60303-3991 · (708) 434-0336
Phone(708) 434-0336
Fax(708) 386-1391
Sole ProprietorYes
Enumeration DateApril 20, 2007
Last NPPES UpdateMarch 11, 20212 updates tracked since enumeration
NPPES CertifiedMarch 11, 2021
✔ NPI 1851518617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in IL · 036078553
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License 036-078553 (IL)
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 036078553 (IL)
18 LAKE ST, Oak Park, IL 60302
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Other Identifiers 2

Medicaid036078553IL
Other1487103453Group Npi

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM E.P. MCMILLER, MD & ASSOCIATES LLC
Psychiatry & Neurology (Child & Adolescent Psychiatry)
18 LAKE ST
OAK PARK, IL 60302
Cook County (708) 434-0336

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Mcmiller's NPI number?

The NPI number for William Mcmiller is 1851518617. It was assigned to this individual provider in the NPPES registry on April 20, 2007.

Where is William Mcmiller located?

William Mcmiller practices at 18 Lake St, Oak Park, IL 60302. The listed phone number is (708) 434-0336.

What is William Mcmiller's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

When was this NPI record last updated?

The NPPES record for William Mcmiller was last updated on March 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.