DARIA CLAIRE WILLIAMS PSYD
NPI 1811671795
Psychologist in Philadelphia, PA
About Daria Claire Williams Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DARIA CLAIRE WILLIAMS PSYD (NPI 1811671795) is an individual psychologist in Philadelphia, Pennsylvania, licensed in New York (PS020596) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
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)
Daria Claire Williams Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daria Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,739 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.
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 Daria Williams's NPI number?
The NPI number for Daria Williams is 1811671795. It was assigned to this individual provider in the NPPES registry on June 12, 2023.
Where is Daria Williams located?
Daria Williams practices at 834 Chestnut St Ste 400, Philadelphia, PA 19107. The listed phone number is (215) 503-7077.
What is Daria Williams's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Daria Williams enrolled in Medicare?
Yes. Daria Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daria Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daria Williams reassigns Medicare benefits to Jefferson University Physicians (Philadelphia, 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 Daria 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 Daria Williams was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.