Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gerard David Widmann, PSYD

Individual provider Clinical Psychologist · NPI 1740891282

Dr. Gerard David Widmann, PSYD is a Clinical Psychologist in Naperville, Illinois. Qualified in 2016, 10 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
10
Licensed in
IL
In the registry since
2020
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

640 S Washington St
Naperville, IL 60540-6603
Phone: (815) 942-6323
Fax: (779) 210-5541
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 071010323 (IL)
Clinical Psychologist Taxonomy 103TC0700X · Licence 071010323 (IL)

Record details

NPI number1740891282
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedAugust 10, 2020
Last updated in NPPESMarch 1, 2021
Certification dateMarch 1, 2021
Mailing addressPo Box 7410264, Chicago, IL 60674-0264

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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