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

Dr. Mark Brenzinger, PSYD

Individual provider Clinical Psychologist · NPI 1508050766

Dr. Mark Brenzinger, PSYD is a Clinical Psychologist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

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

1100 S Hamilton Ave
Chicago, IL 60612-4207
Phone: (312) 433-7377
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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 number1508050766
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedAugust 30, 2007
Last updated in NPPESAugust 30, 2007
Mailing address869 E Schaumburg Rd, Suite 252, Schaumburg, IL 60194-3654

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