Providers
482
Locations
104
Specialties
4
Insurance Plans
55
About Ati Holdings, Llc
Background and practice information
Ati Holdings, LLC is a large multi-specialty medical practice based in Baltimore, MD, with 482 affiliated healthcare providers practicing across 104 locations in 4 states.
The practice brings together providers across multiple specialties, including physical therapist in private practice, physical therapy, occupational therapist in private practice, and occupational therapy. Its providers are in-network with 55 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a strong average Merit-based Incentive Payment System (MIPS) score of 94.4 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
104 locations
Ati Holdings, LlcPrimary
1401 MERRITT BLVD, Dundalk, MD 212222140
(443) 530-9750
Baltimore, MD
53 providers
Philadelphia, PA
38 providers
Wilmington, DE
37 providers
Bowie, MD
36 providers
Silver Spring, MD
26 providers
Forest Hill, MD
23 providers
Rising Sun, MD
22 providers
Smyrna, DE
18 providers
Dover, DE
18 providers
Kennett Square, PA
17 providers
Frederick, MD
16 providers
Rockville, MD
15 providers
Gaithersburg, MD
14 providers
Salisbury, MD
13 providers
College Park, MD
11 providers
Warrington, PA
11 providers
Alexandria, VA
11 providers
Bel Air, MD
11 providers
Bethesda, MD
11 providers
Catonsville, MD
10 providers
Newark, DE
10 providers
Forestville, MD
9 providers
Edgewater, MD
9 providers
Pasadena, MD
9 providers
Bear, DE
9 providers
West Grove, PA
8 providers
Oxon Hill, MD
8 providers
West Chester, PA
8 providers
Thorndale, PA
8 providers
Elkton, MD
7 providers
La Plata, MD
7 providers
New Castle, DE
7 providers
Greenbelt, MD
6 providers
Laurel, MD
6 providers
Havre De Grace, MD
6 providers
Randallstown, MD
6 providers
Langhorne, PA
6 providers
Doylestown, PA
6 providers
Timonium, MD
5 providers
Owings Mills, MD
5 providers
Burtonsville, MD
5 providers
Rehoboth Beach, DE
5 providers
Springfield, PA
5 providers
Annapolis, MD
5 providers
Milford, DE
5 providers
Exton, PA
5 providers
Jenkintown, PA
5 providers
Quakertown, PA
5 providers
North East, MD
5 providers
Bensalem, PA
5 providers
Ellicott City, MD
4 providers
Severna Park, MD
4 providers
Gambrills, MD
4 providers
Waldorf, MD
4 providers
Bala Cynwyd, PA
4 providers
Hanover, MD
4 providers
Columbia, MD
4 providers
Millsboro, DE
4 providers
Levittown, PA
4 providers
Towson, MD
4 providers
Clarksburg, MD
4 providers
Glen Burnie, MD
4 providers
Feasterville, PA
4 providers
Fallston, MD
4 providers
Mount Airy, MD
4 providers
Middletown, DE
4 providers
Cockeysville, MD
3 providers
Georgetown, DE
3 providers
Sinking Spring, PA
3 providers
Newtown, PA
3 providers
Oxford, PA
3 providers
Eldersburg, MD
3 providers
Bristol, PA
3 providers
Montgomery Village, MD
3 providers
Arlington, VA
3 providers
Ambler, PA
3 providers
Parkesburg, PA
3 providers
Aston, PA
3 providers
Clarksville, MD
2 providers
Abingdon, MD
2 providers
Belcamp, MD
2 providers
Upper Darby, PA
2 providers
Folsom, PA
2 providers
Ocean City, MD
2 providers
Lewes, DE
2 providers
Germantown, MD
2 providers
Royersford, PA
2 providers
Fairless Hills, PA
2 providers
Seaford, DE
2 providers
Media, PA
1 provider
Quarryville, PA
1 provider
Hyattsville, MD
1 provider
Conshohocken, PA
1 provider
Huntingdon Valley, PA
1 provider
Malvern, PA
1 provider
Elkridge, MD
1 provider
King Of Prussia, PA
1 provider
Harrington, DE
1 provider
Brookhaven, PA
1 provider
Spring House, PA
1 provider
Aberdeen, MD
1 provider
Southampton, PA
1 provider
Jamison, PA
1 provider
Insurance Networks
Accepted insurance plans and networks
Ati Holdings, Llc accepts 184 plans from 19 insurers, including Kaiser Permanente Mid-Atlantic States, Highmark BCBS Pennsylvania, Aetna.
Kaiser Permanente Mid-Atlantic States
In-NetworkView all Kaiser Permanente Mid-Atlantic States doctors in Dundalk, MD →Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Ati Holdings, Llc
Provider specialties represented at this practice
Healthcare Providers in Dundalk
1 providers practice here
Frequently Asked Questions
Common questions about Ati Holdings, Llc
How many providers are at Ati Holdings, LLC?
Ati Holdings, LLC has 482 affiliated healthcare providers across 104 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Ati Holdings, LLC offer?
The practice includes providers in physical therapist in private practice, physical therapy, occupational therapist in private practice, and occupational therapy. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Ati Holdings, LLC accept?
Providers at Ati Holdings, LLC are collectively in-network with 55 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Ati Holdings, LLC have a quality rating?
The practice's providers have an average MIPS quality score of 94.4 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Ati Holdings, LLC located?
Ati Holdings, LLC's primary location is in Baltimore, MD, with 103 additional locations listed on this page. See the contact section for the full address and phone number.
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