Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Joseph Gryzbek, PSYD

Individual provider Psychologist · NPI 1538513213

Dr. Joseph Gryzbek, PSYD is a Clinical Psychologist in Naperville, Illinois. Qualified in 2013, 13 years ago. Practices with Gryzbek Therapy Services LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
13
Licensed in
IL
In the registry since
2016
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

1979 N Mill St Ste 204
Naperville, IL 60563-8472
Phone: (630) 474-1171
Fax: (833) 218-8811
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 071.009076 (IL)

Record details

NPI number1538513213
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedApril 19, 2016
Last updated in NPPESAugust 31, 2023
Certification dateAugust 31, 2023
Mailing address1979 N Mill St Ste 204, Naperville, IL 60563-8472

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Gryzbek Therapy Services Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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