NPPES file of Aug 9, 2026

Ati Holdings LLC in Timonium, MD

This location of Ati Holdings bills under NPI 1003172883, an organization record issued on Apr 6, 2012 with the primary taxonomy Physical Therapist. It is one of 90 NPIs registered under this name and one of 2 in Timonium; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1003172883
Legal name
Ati Holdings LLC
Entity
Type 2 · organization
Primary taxonomy
Physical Therapist 225100000X
Practice location
7 W RIDGELY RD SUITE A, Timonium, MD 21093
Phone
443-921-9890
Mailing address
Bolingbrook, IL
Enumerated
Apr 6, 2012
Record updated
Apr 6, 2012
Authorized official
Chief Compliance Officer (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other Timonium NPI

  1. Ati Holdings, LLC7 W RIDGELY RD STE A · issued Jul 7, 20151730562976

1 clinician CMS lists with Ati Holdings in Timonium

  1. Christopher Stires, DPTPhysical Therapist1063068815

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 90 Ati Holdings NPIs

Every location registered under this name, in 56 cities.

See every location

Checking an organization

  1. Confirm the business with the Maryland secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 225100000X Physical Therapist
  • 225X00000X Occupational Therapist

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 Timonium.

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.

Which Timonium NPI should I use?

Ask the office which NPI it bills under; all 2 Timonium NPIs are registered under the same name.

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.