Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joseph J Prillwitz, LPC
Social Worker in Wausau, WI · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245664291
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Registry record
Entity type Individual (Type 1)
Name Joseph J Prillwitz
Credential LPC
Sex Male
Practice address 2620 W Stewart Ave Ste 310, Wausau, WI, 54401
Phone (715) 848-0525
Fax (715) 848-8665
Enumeration date Aug 27, 2013
Last updated in NPPES Aug 27, 2013
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 1326-125 (WI) Primary
LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy.
About the LPC credential
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 Joseph Prillwitz practice?
The practice location on file with NPPES is in Wausau, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Prillwitz?
The National Provider Identifier (NPI) for Joseph Prillwitz is 1245664291, 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 2013-08-27.