Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Theresa Marie Wier, PSYD, LPC

Individual provider Clinical Psychologist · NPI 1255516001

Dr. Theresa Marie Wier, PSYD, LPC is a Clinical Psychologist in Oak Park, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

1101 Lake St Ste 310
Oak Park, IL 60301-1085
Phone: (708) 256-6358
Fax: (708) 524-8758
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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 071008216 (IL)
Professional Counselor Taxonomy 101YP2500X · Licence 178005286 (IL)

Record details

NPI number1255516001
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD , LPC
Sole proprietorYes
NPI enumeratedDecember 28, 2007
Last updated in NPPESMarch 5, 2013

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