MEGAN WILLIAMS OTR/L
NPI 1629790548
Occupational Therapist in Mclean, VA
About Megan Williams Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN WILLIAMS OTR/L (NPI 1629790548) is an individual occupational therapist in Mclean, Virginia, licensed in Virginia (0119010452) and active in the NPI registry since September 2022. She maintains a secondary practice location in Newark.
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 (PECOS)
Megan Williams Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Megan Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chantilly, VA 20152
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 12 clinicians in this Medicare group
North Riverside, IL 60546
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 104 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 7
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 Megan Williams's NPI number?
The NPI number for Megan Williams is 1629790548. It was assigned to this individual provider in the NPPES registry on September 16, 2022.
Where is Megan Williams located?
Megan Williams practices at 8315 Turning Leaf Ln, Mclean, VA 22102. The listed phone number is (703) 734-1600.
What is Megan Williams's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Megan Williams enrolled in Medicare?
Yes. Megan Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Megan Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Williams reassigns Medicare benefits to 2 organizations: Revive Rehab Plus LLC (Chantilly, VA) and Comprehensive Therapeutics Ltd (North Riverside, IL). Each 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 Megan 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 Megan Williams was last updated on September 5, 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.