Jon Hsieh, LCSW
NPI 1124029988 · Clinical Social Worker · Sandwich, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Hsieh, LCSW is a Clinical Social Worker provider in Sandwich, IL (NPI 1124029988).
Provider details
- NPI number
- 1124029988
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149-010274 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2017-03-13
Frequently asked questions
- What is Jon Hsieh's NPI number?
- Jon Hsieh's National Provider Identifier (NPI) is 1124029988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Hsieh's specialty?
- Jon Hsieh is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jon Hsieh located?
- Jon Hsieh's practice location on file with NPPES is 207 E Church St, Sandwich, IL 60548-9803.
- What is Jon Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Jon Hsieh is (815) 786-8606.
- Does Jon Hsieh accept Medicare?
- Jon Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Hsieh's NPI active?
- Yes — Jon Hsieh's NPI (1124029988) is active in the NPPES registry as of the last update on 2017-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.