DR. WILLIAM A III FINDLAY (MD) – Child & Adolescent Psychiatry Physician, NPI 1821049651

DR. WILLIAM A III FINDLAY (MD) is a healthcare provider. based in Milwaukee, Wisconsin. specializing in PSYCHIATRY. They hold the professional credentials MD. They hold a License No. 41544 (WI). The NPI Number for DR. WILLIAM A III FINDLAY (MD) is 1821049651

Main info

Male
29 Years Of Experience
Name
DR. WILLIAM A III FINDLAY (MD)
NPI
1821049651
Phone
(414) 805-3666
Address
CHILD DEVELOPMENT CENTER OF CHW
Enumeration Date
15 May 2006
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
8007674411
Graduation Year
1997 (29 years ago)
PAC ID
3274533294
Group Practice PAC ID
3476455809
Professional Enrollment ID
I20061221000465
Address ID
WI532272141WE2448XSTXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness85
Years active:20State licenses:2Digital endpointsOther names

677 PSYCHIATRY in WI

Provider Addresses for DR. WILLIAM A III FINDLAY (MD)

  • CHILD DEVELOPMENT CENTER OF CHW

    1000 NORTH 92ND STREET

    MILWAUKEE, WI 53226

    Phone: (414) 805-3666

    Type: Location

  • Rogers Memorial Hospital– West Allis, 11101, West Lincoln Avenue, Root River Estates, West Allis, Milwaukee County, Wisconsin, 53227, United States

    ROGERS HOSPITAL

    MILWAUKEE, WI 532263533

    Phone: (414) 327-3000

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-12-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20061221000465IPsychiatryWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53226)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3476455809View full group profile
NameSpecialtyState
Psychiatry, Pediatric MedicineWI
Nurse PractitionerWI
P S Y C H I A T R YWI
P S Y C H I A T R YWI
P S Y C H I A T R YWI
General PracticeWI
-WI
-WI
-WI
P S Y C H I A T R YWI

Reviews

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Frequently asked questions

Does DR. WILLIAM A III FINDLAY (MD) have a public NPI I can cite?
Public records show DR. WILLIAM A III FINDLAY (MD) under NPI 1821049651.
Does the public listing show DR. WILLIAM A III FINDLAY (MD) as active?
DR. WILLIAM A III FINDLAY (MD)'s NPI record reflects an active status in NPPES.
What type of care does DR. WILLIAM A III FINDLAY (MD) provide?
DR. WILLIAM A III FINDLAY (MD)'s profile centers on Child & Adolescent Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. WILLIAM A III FINDLAY (MD)?
The directory associates DR. WILLIAM A III FINDLAY (MD) with Milwaukee, Wisconsin. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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