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

Dr Joseph Wallach PHD LLC

Organization Cognitive & Behavioral Psychologist · NPI 1861758583

Dr Joseph Wallach PHD LLC is a Cognitive & Behavioral Psychologist in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
Specialties on file
3
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4753 N Broadway St Ste 608
Chicago, IL 60640-5266
Phone: (773) 852-2400
Fax: (847) 869-8116
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071007942 (IL)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 071007942 (IL)
Health Psychologist Taxonomy 103TH0004X · Licence 071007942 (IL)

Record details

NPI number1861758583
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Wallach — Licensed Clinical Psychologist · (773) 852-2400
NPI enumeratedApril 6, 2012
Last updated in NPPESApril 6, 2012
Mailing address2741 W Greenleaf Ave, Chicago, IL 60645-3013

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