Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kristi L Sook, LCSW, CSAC
Clinical Social Worker in Ripon, WI · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619330156
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Kristi L Sook
Credential LCSW, CSAC
Sex Female
Practice address 845 Parkside St, Ripon, WI, 54971
Phone (920) 926-4200
Enumeration date Apr 1, 2016
Last updated in NPPES Oct 22, 2020
Taxonomy & licenses
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 11326-132 (WI) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 7337-123 (WI) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW 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
What is the NPI number for Kristi Sook?
The National Provider Identifier (NPI) for Kristi Sook is 1619330156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kristi Sook practice?
The practice location on file with NPPES is in Ripon, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → William Tordzro Emergency Medicine Physician · Ripon, WI NPI 1780688317 Philip Mittelstaedt Certified Registered Nurse Anesthetist · Ripon, WI NPI 1316934250 Kenneth Solis Emergency Medicine Physician · Ripon, WI NPI 1982695367 Thomas Kloosterboer Anesthesiology Physician · Ripon, WI NPI 1174599120 Michael Combs Emergency Medicine Physician · Ripon, WI NPI 1215998802 David Calderwood Emergency Medicine Physician · Ripon, WI NPI 1053351189 Michael Zeman Emergency Medicine Physician · Ripon, WI NPI 1447296850 Jason Geiger Family Medicine Physician · Ripon, WI NPI 1598785941
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-22.