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

Oak Forest Psychological Service, PC

Organization Psychiatry Physician · NPI 1306017744

Oak Forest Psychological Service, PC is a Psychiatry Physician in Frankfort, Illinois. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

40 Smith St
Frankfort, IL 60423-1474
Phone: (815) 469-3156
Fax: (815) 469-8991
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X

Record details

NPI number1306017744
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationOak Forest Psychological Service, PC
Authorized official Samira Sweis — Office Manager · (708) 215-8400
NPI enumeratedMarch 13, 2008
Last updated in NPPESMarch 13, 2008
Mailing address6502 Joliet Rd, Countryside, IL 60525-4682

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