MEGAN WILLIAMS OTR/L
NPI 1629790548
Occupational Therapist in Mclean, VA

Active since September 16, 2022
8315 TURNING LEAF LN, MCLEAN, VA 22102(703) 734-1600 Get Directions Write a Review

NPPES record last updated: September 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 5, 2024, Sep 16, 2022 (2 updates tracked since 2022).

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

NPI1629790548
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMEGAN WILLIAMSCredential: OTR/L
Location Address8315 TURNING LEAF LNMclean, VA 22102
Mailing Address235 Sunnyside RdWest Grove, PA 19390-9462 · (610) 563-4802
Sole ProprietorNo
Enumeration DateSeptember 16, 2022
Last NPPES UpdateSeptember 5, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2024
✔ NPI 1629790548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
Licenses✔ Licensed in VA · 0119010452✔ Licensed in DE · U1-0012429
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
8315 TURNING LEAF LN, Mclean, VA 22102

Secondary Practice Location 1

Location 1255 Possum Park RdNewark, DE 19711-3877 · Phone (302) 291-3944

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

2

Medicare 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.

Physical Therapist
25017 WHITE SANDS DR
Chantilly, VA 20152
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 12 clinicians in this Medicare group
Physical Therapist
2800 DESPLAINES AVE
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.

Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
162 services14 patients
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
135 services15 patients
Training for self-care or home management, each 15 minutes 97535
This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.
116 services11 patients

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.

Occupational Therapist
8315 TURNING LEAF LN
MC LEAN, VA 22102
Occupational Therapist
8315 TURNING LEAF LN
MC LEAN, VA 22102
Occupational Therapist
8315 TURNING LEAF LN
MC LEAN, VA 22102
Speech-Language Pathologist
8315 TURNING LEAF LN
MC LEAN, VA 22102
Physical Therapist
8315 TURNING LEAF LN
MC LEAN, VA 22102
Occupational Therapist
8315 TURNING LEAF LN
MC LEAN, VA 22102
Occupational Therapist
8315 TURNING LEAF LN
MC LEAN, VA 22102

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.