DERRICK L WILLIAMS
NPI 1154452019
Counselor - Professional in Langhorne, PA
About Derrick L Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DERRICK L WILLIAMS (NPI 1154452019) is an individual professional provider in Langhorne, Pennsylvania, licensed in South Carolina (4846) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Summerville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Derrick L Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Derrick Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- 16 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 3
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 Derrick Williams's NPI number?
The NPI number for Derrick Williams is 1154452019. It was assigned to this individual provider in the NPPES registry on March 9, 2007.
Where is Derrick Williams located?
Derrick Williams practices at 19 Meadowood Drive, Langhorne, PA 19047. The listed phone number is (215) 750-4004.
What is Derrick Williams's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Derrick Williams enrolled in Medicare?
Yes. Derrick Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Derrick Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derrick Williams reassigns Medicare benefits to Woods Community Services LLC (Langhorne, PA). 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 Derrick Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derrick Williams accept?
Health plans from UnitedHealthcare list Derrick Williams 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 Derrick Williams was last updated on May 8, 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.