NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rhiannon Marie Decker, BLA

Social Worker in Janesville, WI · enumerated 2020 · practices at Rosecrance, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215554597

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Rhiannon Marie Decker
Credential BLA
Sex Female
Practice address 54 S Jackson St, Janesville, WI, 53548
Phone (608) 255-2108
Enumeration date Jul 2, 2020
Last updated in NPPES Jul 2, 2020

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Rhiannon Decker practice?
The practice location on file with NPPES is in Janesville, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rhiannon Decker?
The National Provider Identifier (NPI) for Rhiannon Decker is 1215554597, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-02.