KARL ANTHONY WILLIAMS LCSW
NPI 1124162102
Social Worker - Clinical in Redding, CA
About Karl Anthony Williams Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARL ANTHONY WILLIAMS LCSW (NPI 1124162102) is an individual clinical provider in Redding, California, licensed in California (LCS22691) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1997).
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 and accepts Medicare assignment
Karl Anthony Williams Lcsw 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 Reassignments
2Medicare enrollment records show Karl Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redding, CA 96002
- Reassigned Medicare billing, California enrollment
- 23 clinicians in this Medicare group
Redding, CA 96002
- Reassigned Medicare billing, California enrollment
- 38 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96002 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 20
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 Karl Williams's NPI number?
The NPI number for Karl Williams is 1124162102. It was assigned to this individual provider in the NPPES registry on February 16, 2007.
Where is Karl Williams located?
Karl Williams practices at 1170 Industrial St, Redding, CA 96002. The listed phone number is (530) 722-9957.
What is Karl Williams's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karl Williams enrolled in Medicare?
Yes. Karl Williams 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 organizations bill Medicare for Karl Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Williams reassigns Medicare benefits to 2 organizations: Creekside Counseling Center Inc (Redding, CA) and Hill Country Community Clinic (Redding, CA). Each 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 Karl Williams'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 Karl Williams was last updated on November 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Karl Anthony Williams, LCSW · NPI 1124162102
Clinical provider in Redding, California. Individual provider, active in the CMS NPPES registry since February 16, 2007.
## Identity
- **NPI:** 1124162102 (Entity type: Individual)
- **Enumerated:** February 16, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LCS22691 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1170 INDUSTRIAL ST, Redding, CA 96002-0734
- **Phone:** (530) 722-9957
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Creekside Counseling Center Inc (NPI 1194750547, Redding, CA); Hill Country Community Clinic (NPI 1568338218, Redding, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** November 11, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1124162102) · Data from the CMS NPPES public registry.