KRISTI L SOOK LCSW, CSAC
NPI 1619330156
Social Worker - Clinical in Ripon, WI
About Kristi L Sook Lcsw, Csac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTI L SOOK LCSW, CSAC (NPI 1619330156) is an individual clinical provider in Ripon, Wisconsin, licensed in Wisconsin (7337-123) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kristi L Sook Lcsw, Csac is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Kristi Sook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brookfield, WI 53005
- Reassigned Medicare billing, Wisconsin enrollment
- 556 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54971 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kristi Sook's NPI number?
The NPI number for Kristi Sook is 1619330156. It was assigned to this individual provider in the NPPES registry on April 1, 2016.
Where is Kristi Sook located?
Kristi Sook practices at 845 Parkside St, Ripon, WI 54971. The listed phone number is (920) 926-4200.
What is Kristi Sook's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Kristi Sook enrolled in Medicare?
Yes. Kristi Sook is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Kristi Sook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristi Sook reassigns Medicare benefits to Cornerstone Counseling Services, Inc (Brookfield, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristi Sook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristi Sook accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Dean Health Plan, HealthPartners and Network Health and 2 other insurers list Kristi Sook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kristi Sook was last updated on October 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Kristi L Sook, LCSW, CSAC · NPI 1619330156
Clinical provider in Ripon, Wisconsin. Individual provider, active in the CMS NPPES registry since April 1, 2016.
## Identity
- **NPI:** 1619330156 (Entity type: Individual)
- **Enumerated:** April 1, 2016
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 7337-123 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 845 PARKSIDE ST, Ripon, WI 54971-8505
- **Phone:** (920) 926-4200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Cornerstone Counseling Services, Inc (NPI 1033127246, Brookfield, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** October 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1619330156) · Data from the CMS NPPES public registry.