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DR. WILLIAM A FINDLAY III MD
NPI 1821049651
Psychiatry & Neurology - Child & Adolescent Psychiatry in Milwaukee, WI

Active since May 15, 2006PECOS Enrolled
CHILD DEVELOPMENT CENTER OF CHW, 1000 NORTH 92ND STREET, MILWAUKEE, WI 53226(414) 805-3666 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Jul 21, 2022 (2 updates tracked since 2022).

About Dr. William A Findlay Iii Md NPPES

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

DR. WILLIAM A FINDLAY III MD (NPI 1821049651) is an individual child & adolescent psychiatry provider in Milwaukee, Wisconsin, licensed in Wisconsin (41544020) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1997).

NPPES Registry Identity

NPI1821049651
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. WILLIAM A FINDLAY IIICredential: MD
Location AddressCHILD DEVELOPMENT CENTER OF CHW, 1000 NORTH 92ND STREETMilwaukee, WI 53226
Mailing Address11101 West Lincoln Avenue, Rogers HospitalMilwaukee, WI 53226-3533 · (414) 327-3000
Phone(414) 805-3666
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1997
Enumeration DateMay 15, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1821049651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in WI · 41544020
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 ListedPediatrics · Developmental - Behavioral PediatricsTaxonomy 2080P0006X · License 41544 (WI)

Other Identifiers 1

Medicaid32613500WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Providence Health Plan, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William A Findlay Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274533294
PECOS Enrollment IDI20061221000465
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Findlay's NPI number?

The NPI number for William Findlay is 1821049651. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is William Findlay located?

William Findlay practices at Child Development Center Of Chw 1000 North 92nd Street, Milwaukee, WI 53226. The listed phone number is (414) 805-3666.

What is William Findlay's specialty?

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

Is William Findlay enrolled in Medicare?

Yes. William Findlay is registered in the Medicare PECOS enrollment system.

What insurance does William Findlay accept?

Health plans from Medica, Providence Health Plan and UnitedHealthcare list William Findlay as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Findlay was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.