MICHAEL D. WILLIAMS, PC
NPI 1881830206
Psychologist in Taunton, MA
About Michael D. Williams, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL D. WILLIAMS, PC (NPI 1881830206) is a healthcare organization registered as a psychologist in Taunton, Massachusetts and active in the NPI registry since January 2009. The organization lists Michael D. Williams, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael D. Williams, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael D. Williams, PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Michael D. Williams, PC's NPI number?
The NPI number for Michael D. Williams, PC is 1881830206. It was assigned to this organization in the NPPES registry on January 7, 2009.
Where is Michael D. Williams, PC located?
Michael D. Williams, PC is located at 174 Dean St Unit D, Taunton, MA 02780. The listed phone number is (508) 212-5730.
What is Michael D. Williams, PC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Michael D. Williams, PC enrolled in Medicare?
Yes. Michael D. Williams, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Michael D. Williams, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Michael D. Williams, PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Michael D. Williams, PC was last updated on October 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.