Jillian Viessman
About this NPIWhat this record shows.
NPI 1366836264 is registered to Jillian Viessman, a Social Worker practising at 1424 9th Ave Se Ste 7 in Watertown, South Dakota. Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Jillian Viessman has been enumerated in the National Provider Identifier (NPI) registry since 2015.
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 Jillian Viessman accepts. To confirm in-network status with your specific health plan, contact Jillian Viessman directly at (605) 882-2740.
Frequently asked
Yes. NPI 1366836264 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (605) 882-2740.
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. Jillian Viessman is a Type-1 individual NPI.