DR. GERARD DAVID WIDMANN PSYD
NPI 1740891282
Clinical Neuropsychologist in Naperville, IL

Active since August 10, 2020PECOS EnrolledAccepts Medicare Assignment
640 S WASHINGTON ST, NAPERVILLE, IL 60540(815) 942-6323(779) 210-5541 Get Directions Write a Review

NPPES record last updated: March 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 1, 2021, Aug 27, 2020, Aug 10, 2020 (3 updates tracked since 2020).

About Dr. Gerard David Widmann Psyd NPPES

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

DR. GERARD DAVID WIDMANN PSYD (NPI 1740891282) is an individual clinical neuropsychologist in Naperville, Illinois, licensed in Illinois (071010323) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1740891282
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. GERARD DAVID WIDMANNCredential: PSYD
Location Address640 S WASHINGTON STNaperville, IL 60540-6603
Mailing AddressPo Box 7410264Chicago, IL 60674-0264 · (815) 942-6323 · Fax (779) 210-5541
Fax(779) 210-5541
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 10, 2020
Last NPPES UpdateMarch 1, 20213 updates tracked since enumeration
NPPES CertifiedMarch 1, 2021
NPI 1740891282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License Licensed in IL · 071010323
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 071010323 (IL)
640 S WASHINGTON ST, Naperville, IL 60540

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Gerard David Widmann Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668899816
PECOS Enrollment IDI20200902001225
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.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Social Worker (Clinical)
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Obstetrics & Gynecology
640 S WASHINGTON ST, STE 220
NAPERVILLE, IL 60540
Internal Medicine
640 S WASHINGTON ST, STE 280
NAPERVILLE, IL 60540
Family Medicine
640 S WASHINGTON ST, 350
NAPERVILLE, IL 60540
Counselor (Professional)
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Family Medicine
640 S WASHINGTON ST, STE 350
NAPERVILLE, IL 60540
Specialist
640 S WASHINGTON ST, STE 380
NAPERVILLE, IL 60540

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 Gerard Widmann's NPI number?

The NPI number for Gerard Widmann is 1740891282. It was assigned to this individual provider in the NPPES registry on August 10, 2020.

Where is Gerard Widmann located?

Gerard Widmann practices at 640 S Washington St, Naperville, IL 60540. The listed phone number is (815) 942-6323.

What is Gerard Widmann's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Gerard Widmann enrolled in Medicare?

Yes. Gerard Widmann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gerard Widmann was last updated on March 1, 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.