Ati Holdings, LLC in Burtonsville, MD
This location of Ati Holdings bills under NPI 1386109080, an organization record issued on Feb 6, 2019 with the primary taxonomy Physical Therapist. It is one of 90 NPIs registered under this name; each clinician who sees you there has their own NPI and license.
- Legal name
- Ati Holdings, LLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Physical Therapist 225100000X
- Practice location
- 15630 OLD COLUMBIA PIKE STE F, Burtonsville, MD 20866
- Phone
- 240-559-5270
- Mailing address
- Bolingbrook, IL
- Enumerated
- Feb 6, 2019
- Record updated
- Oct 29, 2019
- Authorized official
- Director (title as filed)
3 clinicians CMS lists with Ati Holdings in Burtonsville
- Sewon Lee, DPTPhysical Therapist1104412139
- Sebastian OslerPhysical Therapist1609721521
- Trevor StephensonPhysical Therapist1417544099
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Maryland secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Why is the mailing address in Illinois?
The mailing address in the record (Bolingbrook, IL) is where the organization receives mail. Care is given at the practice location in Burtonsville.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.