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

Sincere Open Support Services LLC

Organization Social Worker · NPI 1538923412

Sincere Open Support Services LLC is a Social Worker in Merrillville, Indiana. Registered with an NPI since 2024.

In the registry since
2024
Specialties on file
3
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5164 E 81st Ave Ste 237
Merrillville, IN 46410-5852
Phone: (219) 885-9049
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Social Worker Taxonomy 104100000X
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1538923412
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kimberly Congress-Jones — Member · (219) 885-9049
NPI enumeratedFebruary 12, 2024
Last updated in NPPESFebruary 12, 2024
Certification dateFebruary 10, 2024
Mailing address5164 E 81st Ave Ste 237, Merrillville, IN 46410-5852

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