Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Johannah A Peterson, APSW
Social Worker in Fond Du Lac, WI · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225870132
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Registry record
Entity type Individual (Type 1)
Name Johannah A Peterson
Credential APSW
Sex Female
Practice address 231 N National Ave, Fond Du Lac, WI, 54935
Phone (920) 926-8100
Fax (920) 926-8101
Enumeration date Jun 11, 2024
Last updated in NPPES Jun 11, 2024
Taxonomy & licenses
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
What is the NPI number for Johannah Peterson?
The National Provider Identifier (NPI) for Johannah Peterson is 1225870132, a Type 1 (individual) record in the CMS NPPES registry.
Where does Johannah Peterson practice?
The practice location on file with NPPES is in Fond Du Lac, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-11.