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

Jon D Hsieh, LCSW

Individual provider Clinical Social Worker · NPI 1124029988

Jon D Hsieh, LCSW is a Clinical Social Worker in Sandwich, Illinois. Qualified in 2000, 26 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
26
Licensed in
IL
In the registry since
2005
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

207 E Church St Ste A
Sandwich, IL 60548-9803
Phone: (815) 786-8606
Fax: (815) 786-1541
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149-010274 (IL)

Record details

NPI number1124029988
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESMarch 13, 2017
Mailing address1120 E Main St, Ste. 201, St Charles, IL 60174-2287

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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