KENNETH C WILLIAMS
NPI 1992010912
Marriage & Family Therapist in San Francisco, CA
About Kenneth C Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KENNETH C WILLIAMS (NPI 1992010912) is an individual marriage & family therapist in San Francisco, California, licensed in California (134529) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Kenneth C Williams 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 Kenneth Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94115
- Reassigned Medicare billing, California enrollment
- 1,573 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.
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.
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
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 Kenneth Williams's NPI number?
The NPI number for Kenneth Williams is 1992010912. It was assigned to this individual provider in the NPPES registry on August 13, 2010.
Where is Kenneth Williams located?
Kenneth Williams practices at 1301 Pierce St, San Francisco, CA 94115. The listed phone number is (628) 217-5465.
What is Kenneth Williams's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Kenneth Williams enrolled in Medicare?
Yes. Kenneth 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 organization bills Medicare for Kenneth Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Williams reassigns Medicare benefits to City & County Of San Francisco (San Francisco, CA). 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 Kenneth 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 Kenneth Williams was last updated on February 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Kenneth C Williams · NPI 1992010912
Marriage & Family Therapist provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since August 13, 2010.
## Identity
- **NPI:** 1992010912 (Entity type: Individual)
- **Enumerated:** August 13, 2010
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 134529 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1301 PIERCE ST, San Francisco, CA 94115-4005
- **Phone:** (628) 217-5465
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** City & County Of San Francisco (NPI 1932140795, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** February 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1992010912) · Data from the CMS NPPES public registry.