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

Olson and Hamilton Psychotherapy Services Inc

Organization Clinical Social Worker · NPI 1619170057

Olson and Hamilton Psychotherapy Services Inc provides Clinical Social Worker services in Chicago, Illinois. Registered with an NPI since 2007.

In the registry since
2007
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

1300 W Belmont Ave Ste 211
Chicago, IL 60657-3200 Not confirmed with CMS for 15 years — call before visiting
Phone: (773) 880-2317
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1619170057
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Blake Hamilton — President · (773) 880-2308
NPI enumeratedJune 5, 2007
Last updated in NPPESJuly 19, 2011
Mailing address1300 W Belmont Ave, Ste 211, Chicago, IL 60657-3200

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