AHDAYSIA WILLIAMSON-MCALLISTER PA-C
NPI 1083435044
Physician Assistant in North Bethesda, MD
About Ahdaysia Williamson-mcallister Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHDAYSIA WILLIAMSON-MCALLISTER PA-C (NPI 1083435044) is an individual physician assistant in North Bethesda, Maryland and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ahdaysia Williamson-mcallister Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20852 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTH BETHESDA, MD 20852
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 Ahdaysia Williamson-mcallister's NPI number?
The NPI number for Ahdaysia Williamson-mcallister is 1083435044. It was assigned to this individual provider in the NPPES registry on October 22, 2024.
Where is Ahdaysia Williamson-mcallister located?
Ahdaysia Williamson-mcallister practices at 6000 Executive Blvd Ste 304, North Bethesda, MD 20852. The listed phone number is (301) 969-5673.
What is Ahdaysia Williamson-mcallister's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Ahdaysia Williamson-mcallister enrolled in Medicare?
Yes. Ahdaysia Williamson-mcallister is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Ahdaysia Williamson-mcallister was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days 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.