PATRICIA GAIL WILLIAMS (MD) – Developmental - Behavioral Pediatrics Physician, NPI 1003894908

PATRICIA GAIL WILLIAMS (MD) is a healthcare provider. based in Chicago, Illinois. specializing in Developmental - Behavioral Pediatrics Physician. They hold the professional credentials MD. They hold a License No. 27352 (KY). The NPI Number for PATRICIA GAIL WILLIAMS (MD) is 1003894908

Main info

Female
37 Years Of Experience
Accepts Medicare Assignment
Name
PATRICIA GAIL WILLIAMS (MD)
NPI
1003894908
Phone
(502) 588-9490
Address
PO BOX 776879
Enumeration Date
3 January 2006
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Secondary Phone
5025880800
Graduation Year
1989 (37 years ago)
PAC ID
8022249051
Group Practice PAC ID
3779917596
Professional Enrollment ID
I20140314001706

Contacts

Secure Messaging
pwilliams53763@direct.nortonhealthcare.org
FHIR Endpoint
https://epicsoap.nortonhealthcare.org/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for PATRICIA GAIL WILLIAMS (MD)

  • Music Box Theatre, 3733, North Southport Avenue, Wrigleyville, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60613, United States

    CHICAGO, IL 606776879

    Phone: (502) 588-9490

    Fax: (502) 272-5116

    Type: Mailing

  • East Chestnut Street, Louisville, Jefferson County, Kentucky, 40204, United States

    LOUISVILLE, KY 402021713

    Phone: (502) 588-0850

    Fax: (502) 588-0861

    Type: Location

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: 2014-03-14

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
I20140314001706IPediatric MedicineKYTBD

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 60677)

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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: 3779917596View full group profile
NameSpecialtyState
-KY
N E U R O L O G YIL
Emergency Medicine, Pediatric MedicineIL
Cardiovascular Disease (Cardiology)IL
-KY
-KY
O B S T E T R I C S/ G Y N E C O L O G YKY
Diagnostic RadiologyIL
Pediatric MedicineIL
Endocrinology, Internal Medicine, Pediatric MedicineKY

Reviews

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Frequently asked questions

Does PATRICIA GAIL WILLIAMS (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — PATRICIA GAIL WILLIAMS (MD) uses 1003894908.
Is PATRICIA GAIL WILLIAMS (MD) listed as active for patients and plans?
The listing shows PATRICIA GAIL WILLIAMS (MD) as active in the NPI system.
What taxonomy line describes PATRICIA GAIL WILLIAMS (MD)?
For research purposes, treat PATRICIA GAIL WILLIAMS (MD) as Developmental - Behavioral Pediatrics Physician in this dataset. Clinical services aligned with this taxonomy classification.
Does PATRICIA GAIL WILLIAMS (MD) list a practice location?
Patients near Chicago, Illinois may find PATRICIA GAIL WILLIAMS (MD) in results; validate coverage separately.
Is the information about PATRICIA GAIL WILLIAMS (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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