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

Dr. Ryan John Holley, PSYD

Individual provider Clinical Psychologist · NPI 1720598485

Dr. Ryan John Holley, PSYD is a Clinical Psychologist in Schaumburg, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2017
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

1701 E Woodfield Rd Ste 1050
Schaumburg, IL 60173-5141
Phone: (630) 216-9416
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071009627 (IL)

Record details

NPI number1720598485
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedOctober 9, 2017
Last updated in NPPESAugust 11, 2025
Certification dateAugust 11, 2025
Mailing address1701 E Woodfield Rd Ste 1050, Schaumburg, IL 60173-5141

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