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

Dr. Gerald Michael Sullivan, PSYD

Individual provider Clinical Psychologist · NPI 1992921662

Dr. Gerald Michael Sullivan, PSYD is a Clinical Psychologist in Palatine, Illinois. Qualified in 1989, 37 years ago. Practices as a sole proprietor. Licensed in Illinois.

Years since qualifying
37
Licensed in
IL
In the registry since
2007
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

228 E Northwest Hwy
Palatine, IL 60067-8107
Phone: (224) 659-2708
Fax: (847) 577-9952
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X (IL)

Record details

NPI number1992921662
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedApril 18, 2007
Last updated in NPPESJuly 8, 2007
Mailing address615 W Vine St, Arlington Heights, IL 60004-5341

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Not indicated

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