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TIRAS WILLIAMS OTR/L
NPI 1477431534
Occupational Therapist - Hand in Rockville, MD

Active since August 25, 2025Accepts Medicare Assignment
14995 SHADY GROVE RD STE 350, ROCKVILLE, MD 20850(301) 251-1433 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Tiras Williams Otr/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TIRAS WILLIAMS OTR/L (NPI 1477431534) is an individual hand provider in Rockville, Maryland, licensed in Maryland (10555) and active in the NPI registry since August 2025. The provider is a graduate of Other (2025).

NPPES Registry Identity

NPI1477431534
Entity TypeIndividual
Primary Taxonomy225XH1200X
Provider Legal NameTIRAS WILLIAMSCredential: OTR/L
Location Address14995 SHADY GROVE RD STE 350Rockville, MD 20850-8726
Mailing Address14995 Shady Grove Rd Ste 350Rockville, MD 20850-8726
Phone(301) 251-1433
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 25, 2025
NPPES CertifiedAugust 25, 2025
✔ NPI 1477431534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
License✔ Licensed in MD · 10555
14995 SHADY GROVE RD STE 350, Rockville, MD 20850
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tiras Williams Otr/l is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507333184
PECOS Enrollment IDI20260430004481

Medicare Billing Reassignment

Medicare enrollment records show Tiras Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Centers For Advanced Orthopaedics, LLC
0.2 mi
Orthopaedic Surgery
9420 KEY WEST AVE, SUITE 300
Rockville, MD 20850
  • Reassigned Medicare billing, District of Columbia enrollment
  • 374 clinicians in this Medicare group
NPI 1699114389 (301) 251-1433

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SONAL PUREKAR PTA
Physical Therapy Assistant
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (301) 294-0050
SHEILA AMINI DPT
Physical Therapist
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (301) 251-1433
DR. LEO M ROZMARYN M.D.
Orthopaedic Surgery (Hand Surgery)
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (301) 251-1433
DR. DAVID ANDREW LEVIN M.D.
Orthopaedic Surgery
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (301) 251-1433
ALEXANDRIA LEIGH LUNDELL PA-C
Physician Assistant
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (301) 251-1433
DR. BARRY PAUL BODEN MD
Orthopaedic Surgery (Sports Medicine)
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (301) 251-1433
MR. DEMERRICK G ENCARNACION PT
Physical Therapist
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (012) 511-4333
JASON ADAM KENSKY DPT
Physical Therapist
14995 SHADY GROVE RD STE 350
ROCKVILLE, MD 20850
Montgomery County (301) 251-1433

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 Tiras Williams's NPI number?

The NPI number for Tiras Williams is 1477431534. It was assigned to this individual provider in the NPPES registry on August 25, 2025.

Where is Tiras Williams located?

Tiras Williams practices at 14995 Shady Grove Rd Ste 350, Rockville, MD 20850. The listed phone number is (301) 251-1433.

What is Tiras Williams's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Is Tiras Williams enrolled in Medicare?

Yes. Tiras Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Tiras Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiras Williams reassigns Medicare benefits to Centers For Advanced Orthopaedics, LLC (Rockville, MD). 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 Tiras 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 Tiras Williams was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.