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

Peace of Mind Psychological Services Inc

Organization Cognitive & Behavioral Psychologist · NPI 1427661685

Peace of Mind Psychological Services Inc is a Cognitive & Behavioral Psychologist in Warrenville, Illinois. Works from 2 locations. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
5
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4320 Winfield Rd Ste 200
Warrenville, IL 60555-4023
Phone: (630) 465-9030
Fax: (630) 686-5445
Show map & directions

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

Additional practice locations (1)

  • 7110 W 127th St Ste 150, Palos Heights, IL 60463-1579 — (630) 686-8875

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X
Counseling Psychologist Taxonomy 103TC1900X
Family Psychologist Taxonomy 103TF0000X
Group Psychotherapy Psychologist Taxonomy 103TP2701X

Record details

NPI number1427661685
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Olesia Shalayska — Owner · (630) 686-8875
NPI enumeratedAugust 27, 2020
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026
Mailing address4320 Winfield Rd Ste 200, Warrenville, IL 60555-4023