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

Olson and Hamilton Psychotherapy Services Incorporated

Organization Clinical Social Worker · NPI 1336427731

Olson and Hamilton Psychotherapy Services Incorporated provides Clinical Social Worker services in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011

Practice location Address checks out

1300 W Belmont Ave Ste 211
Chicago, IL 60657-3200 Not confirmed with CMS for 14 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 · Licence 149012143 (IL)

Record details

NPI number1336427731
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Blake Hamilton — President · (773) 880-2308
NPI enumeratedAugust 2, 2011
Last updated in NPPESOctober 18, 2011
Mailing address1300 W Belmont Ave, Ste 211, Chicago, IL 60657-3200

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