BARBARA JEAN WILLIAMSON LICSW
NPI 1255576856
Social Worker - Clinical in Minneapolis, MN
About Barbara Jean Williamson Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARBARA JEAN WILLIAMSON LICSW (NPI 1255576856) is an individual clinical provider in Minneapolis, Minnesota, licensed in Minnesota (14152) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Barbara Jean Williamson Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Barbara Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 86 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 55406 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 15
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 Barbara Williamson's NPI number?
The NPI number for Barbara Williamson is 1255576856. It was assigned to this individual provider in the NPPES registry on December 10, 2008.
Where is Barbara Williamson located?
Barbara Williamson practices at 4123 E Lake St, Minneapolis, MN 55406. The listed phone number is (612) 728-2061.
What is Barbara Williamson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Barbara Williamson enrolled in Medicare?
Yes. Barbara Williamson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Barbara Williamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Williamson reassigns Medicare benefits to Amherst H. Wilder Foundation (Saint Paul, MN). 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 Barbara Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Barbara Williamson was last updated on November 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.