Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sara L Williams, MT-BC
Music Therapist in Appleton, WI · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558729285
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Registry record
Entity type Individual (Type 1)
Name Sara L Williams
Credential MT-BC
Sex Female
Practice address 510 E Wisconsin Ave, Appleton, WI, 54911
Phone (920) 284-0891
Enumeration date Feb 9, 2016
Last updated in NPPES Feb 9, 2016
Taxonomy & licenses
225A00000X Music Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 10075 (WI) 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.
Frequently asked questions
Where does Sara Williams practice?
The practice location on file with NPPES is in Appleton, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sara Williams?
The National Provider Identifier (NPI) for Sara Williams is 1558729285, 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 2016-02-09.