Sincere Open Support Services LLC
About this NPIWhat this record shows.
NPI 1538923412 is registered to Sincere Open Support Services LLC, a healthcare organisation classified as "Clinical Social Worker" and located at 5164 E 81st Ave Ste 237 in Merrillville, Indiana. The organisation's authorised official is Kimberly Congress-Jones. The organisation has been enumerated in the NPI registry since 2024.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Sincere Open Support Services LLC accepts. To confirm in-network status with your specific health plan, contact Sincere Open Support Services LLC directly at (219) 885-9049.
Frequently asked
Yes. NPI 1538923412 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (219) 885-9049.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Sincere Open Support Services LLC is a Type-2 organisational NPI.