Ati Holdings

Ati Holdings holds 90 active organization NPIs in the federal registry, with practice locations in 56 cities in 4 states. 58 list physical therapist as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Baltimore, MD has the most NPIs, 8

Baltimore, MD8
Elkton, MD6
Wilmington, DE5
Bowie, MD4
Bel Air, MD3
Pasadena, MD3
Rising Sun, MD3
Dover, DE2

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2007 and 2015

Source: CMS NPPES, enumeration dates.

35 NPIs were issued in 2015 alone, more than in any other year; none in 3 of the years between.

Baltimore, MD locations

The city with the most Ati Holdings NPIs. The full list of all 90 follows.

NPI	Location	Primary taxonomy	Issued
1992006944	9512 HARFORD RD SUITE 3, Baltimore, MD	Physical Therapist	Nov 8, 2010
1457733248	6500 EASTERN AVE SUITES E & F, Baltimore, MD	Physical Therapist	Jun 29, 2015
1881076602	117 ORVILLE RD, Baltimore, MD	Physical Therapist	Jun 29, 2015
1811370059	9512 HARFORD RD SUITE 3, Baltimore, MD	Physical Therapist	Jul 7, 2015
1316439607	9512 HARFORD RD STE 3, Baltimore, MD	Durable Medical Equipment & Medical Supplies	Jun 1, 2018
1033675335	817 MAIDEN CHOICE LN STE 106, Baltimore, MD	Physical Therapist	Feb 12, 2019
1316569403	871 E FORT AVE UNIT 17, Baltimore, MD	Physical Therapist	May 12, 2020
1972129526	7982 HONEYGO BLVD # 7982, Baltimore, MD	Durable Medical Equipment & Medical Supplies	Jun 19, 2020

All 90 locations, by state and city

NPI	Location	Primary taxonomy	Issued
1356500193	260 BEISER BLVD SUITE 102, Dover, DE	Durable Medical Equipment & Medical Supplies	Jun 6, 2008
1942788179	285 BEISER BLVD SUITE 202, Dover, DE	Durable Medical Equipment & Medical Supplies	Jul 31, 2018
1881886786	114 SANDHILL DR SUITE 103, KETLAY PLAZA, Middletown, DE	Durable Medical Equipment & Medical Supplies	Aug 14, 2007
1609015700	941 N DUPONT BLVD STE C, Milford, DE	Durable Medical Equipment & Medical Supplies	Feb 12, 2009
1780876698	213 E DUPONT HWY STE 1, Millsboro, DE	Durable Medical Equipment & Medical Supplies	Aug 14, 2007
1790977767	4051 OGLETOWN RD STE 104, Newark, DE	Durable Medical Equipment & Medical Supplies	Aug 14, 2007
1265705719	2600 GLASGOW AVE SUITE 105, Newark, DE	Durable Medical Equipment & Medical Supplies	Feb 14, 2012
1982941787	19266 COASTAL HWY, Rehoboth Beach, DE	Durable Medical Equipment & Medical Supplies	Jan 14, 2013
1134876030	38394 DUPONT BLVD STE A&B, Selbyville, DE	Durable Medical Equipment & Medical Supplies	Mar 10, 2022
1891986642	1812 MARSH RD STE 505, Wilmington, DE	Customized Equipment (DME)	Aug 7, 2007
1194918045	1812 MARSH RD STORE 505, Wilmington, DE	Durable Medical Equipment & Medical Supplies	Aug 23, 2007
1720318298	1812 MARSH RD STE 505, Wilmington, DE	Specialist	Jan 6, 2010
1144541897	100 VALLEY CENTER RD, Wilmington, DE	Physical Therapist	Jun 17, 2010
1073816880	1812 MARSH RD STORE 505, Wilmington, DE	Physical Therapist	Dec 16, 2010
1821283649	1408 JOLIET RD, Romeoville, IL	Physical Therapist	Sep 14, 2007
1598147381	4 N PARKE ST, Aberdeen, MD	Physical Therapist	Jun 29, 2015
1427533389	1010 BEARDS HILL RD SUITE A&B, Aberdeen, MD	Physical Therapist	Sep 26, 2018
1669854451	3465 BOX HILL CORPORATE CENTER DR SUITE G, Abingdon, MD	Physical Therapist	Jun 29, 2015
1407239643	3491 MERCHANTS BLVD STE 108, Abingdon, MD	Physical Therapist	Jul 7, 2015
1992006944	9512 HARFORD RD SUITE 3, Baltimore, MD	Physical Therapist	Nov 8, 2010
1457733248	6500 EASTERN AVE SUITES E & F, Baltimore, MD	Physical Therapist	Jun 29, 2015
1881076602	117 ORVILLE RD, Baltimore, MD	Physical Therapist	Jun 29, 2015
1811370059	9512 HARFORD RD SUITE 3, Baltimore, MD	Physical Therapist	Jul 7, 2015
1316439607	9512 HARFORD RD STE 3, Baltimore, MD	Durable Medical Equipment & Medical Supplies	Jun 1, 2018
1033675335	817 MAIDEN CHOICE LN STE 106, Baltimore, MD	Physical Therapist	Feb 12, 2019
1316569403	871 E FORT AVE UNIT 17, Baltimore, MD	Physical Therapist	May 12, 2020
1972129526	7982 HONEYGO BLVD # 7982, Baltimore, MD	Durable Medical Equipment & Medical Supplies	Jun 19, 2020
1205028271	225 BRIERHILL DR STE A, Bel Air, MD	Durable Medical Equipment & Medical Supplies	Aug 14, 2007
1629450416	2021A EMMORTON RD SUITE 110, Bel Air, MD	Physical Therapist	Jun 29, 2015
1902553944	225 BRIERHILL DR STE A, Bel Air, MD	Physical Therapist	Mar 9, 2022
1619359411	1321 RIVERSIDE PKWY STE A-2, Belcamp, MD	Physical Therapist	Jun 29, 2015
1841941267	4611 SANGAMORE RD STE G, Bethesda, MD	Physical Therapist	Jan 18, 2022
1245612043	6842 RACE TRACK RD SUITE B, Bowie, MD	Physical Therapist	Jun 29, 2015
1023593852	6842 RACE TRACK RD STE B, Bowie, MD	Physical Therapist	Sep 27, 2018
1972221703	3420 CRAIN HWY UNIT 3410, Bowie, MD	Physical Therapist	Aug 18, 2022
1316781040	3420 CRAIN HWY UNIT 3410, Bowie, MD	Occupational Therapist	Jun 19, 2024
1386109080	15630 OLD COLUMBIA PIKE STE F, Burtonsville, MD	Physical Therapist	Feb 6, 2019
1962885269	836 N ROLLING RD, Catonsville, MD	Physical Therapist	Jul 6, 2015
1851773659	4740 CHERRY HILL RD, College Park, MD	Physical Therapist	Jun 29, 2015
1972985786	9 LEE AIRPARK DR SUITE 400, Edgewater, MD	Physical Therapist	Jun 29, 2015
1558828814	1311 LONDONTOWN BLVD STE 202, Eldersburg, MD	Physical Therapist	Feb 22, 2019
1306228119	7280 MONTGOMERY RD SUTIE H, Elkridge, MD	Physical Therapist	Jun 29, 2015
1568654291	9 SOUTH BRIDGE STREET PLAZA, Elkton, MD	Durable Medical Equipment & Medical Supplies	Aug 16, 2007
1336450501	360 E PULASKI HWY SUITE 5B, Elkton, MD	Durable Medical Equipment & Medical Supplies	Jun 23, 2010
1205246600	137 W HIGH ST SUITE 3, Elkton, MD	Durable Medical Equipment & Medical Supplies	May 7, 2014
1134502370	137 W HIGH ST SUITE 3, Elkton, MD	Physical Therapist	Jul 7, 2015
1962885103	12 COMMERCIAL PLZ, Elkton, MD	Physical Therapist	Jul 7, 2015
1225411465	360 E PULASKI HWY SUITE 5B, Elkton, MD	Physical Therapist	Jul 7, 2015
1447894886	9469 BALTIMORE NATIONAL PIKE # D2, Ellicott City, MD	Physical Therapist	Oct 29, 2019
1013109099	1510 ROCK SPRING RD STE C, Forest Hill, MD	Durable Medical Equipment & Medical Supplies	Aug 14, 2007
1043693286	1510 ROCK SPRING RD SUTIE C, Forest Hill, MD	Physical Therapist	Jul 7, 2015
1730017252	7820 WORMANS MILL RD STE C, Frederick, MD	Occupational Therapist	May 13, 2026
1083360648	9156 ROTHBURY DR, Gaithersburg, MD	Physical Therapist	Feb 23, 2022
1558033357	2389 BRANDERMILL BLVD STE 103, Gambrills, MD	Physical Therapist	Sep 30, 2021
1609559707	21030H FREDERICK RD STE 1038, Germantown, MD	Physical Therapist	Aug 8, 2023
1144603440	7081-7083 BALTIMORE ANNAPOLIS BLVD, Glen Burnie, MD	Physical Therapist	Jul 6, 2015
1215319033	2645B ANNAPOLIS RD, Hanover, MD	Physical Therapist	Jun 29, 2015
1922480714	251 LEWIS LN STE 104, Havre De Grace, MD	Occupational Therapist	Jun 29, 2015
1780169649	251 LEWIS LN STE 104, Havre De Grace, MD	Physical Therapist	Sep 26, 2018
1235512534	14190 A B BALTIMORE AVENUE, Laurel, MD	Physical Therapist	Jul 6, 2015
1962052233	435 E RIDGEVILLE BLVD, Mount Airy, MD	Physical Therapist	Sep 18, 2019
1336521137	2314 PULASKI HWY STE A, North East, MD	Physical Therapist	Jun 29, 2015
1386279214	6019 OXON HILL RD STE C, Oxon Hill, MD	Physical Therapist	Mar 11, 2020
1598147399	8116 RITCHIE HWY, Pasadena, MD	Physical Therapist	Jun 29, 2015
1952054595	8116 RITCHIE HWY, Pasadena, MD	Durable Medical Equipment & Medical Supplies	Feb 3, 2022
1871341453	8116 RITCHIE HWY, Pasadena, MD	Occupational Therapist	May 9, 2024
1497137293	4853 PULASKI HWY STE 315, Perryville, MD	Physical Therapist	Jun 29, 2015
1932581733	8511 LIBERTY RD STE BB, Randallstown, MD	Physical Therapist	Jun 29, 2015
1205218013	511 MAIN ST, Reisterstown, MD	Physical Therapist	Jun 29, 2015
1396781050	52 RISING SUN TOWN CTR, Rising Sun, MD	Physical Therapy Clinic/Center	Jun 21, 2006
1558743369	52 RISING SUN TOWN CTR, Rising Sun, MD	Physical Therapist	Jun 29, 2015
1518750280	52 RISING SUN TOWN CTR, Rising Sun, MD	Occupational Therapist	May 27, 2025
1417339235	192 HALPINE RD STE D, Rockville, MD	Physical Therapist	Jun 29, 2015
1144521105	8652 PULASKI HWY SUITE C-1, Rosedale, MD	Physical Therapist	Nov 8, 2010
1457734691	8652 PULASKY HWY STE C-1, Rosedale, MD	Physical Therapist	Jul 7, 2015
1295117026	2420 N SALISBURY BLVD UNIT 5, Salisbury, MD	Physical Therapist	Jun 29, 2015
1972986115	1409 S SALISBURY BLVD # C&D, Salisbury, MD	Physical Therapist	Jul 7, 2015
1346622172	580 RITCHIE HWY, Severna Park, MD	Physical Therapist	Jun 29, 2015
1245612076	11271 NEW HAMPSHIRE AVE, Silver Spring, MD	Physical Therapist	Jun 29, 2015
1003172883	7 W RIDGELY RD SUITE A, Timonium, MD	Physical Therapist	Apr 6, 2012
1730562976	7 W RIDGELY RD STE A, Timonium, MD	Physical Therapist	Jul 7, 2015
1215319041	3018 FESTIVAL WAY # 323, Waldorf, MD	Physical Therapist	Jun 29, 2015
1306443502	5038 PENNELL RD, Aston, PA	Durable Medical Equipment & Medical Supplies	Oct 1, 2020
1366744799	266 EAGLEVIEW BLVD, Exton, PA	Physical Therapist	Nov 17, 2010
1871837690	307 E STREET RD, Feasterville, PA	Durable Medical Equipment & Medical Supplies	Nov 16, 2012
1144521683	634 OLD YORK ROAD, Jenkintown, PA	Physical Therapist	Nov 16, 2010
1750194460	314 S HENDERSON RD # 1070, King Of Prussia, PA	Durable Medical Equipment & Medical Supplies	Jan 28, 2025
1316139389	9475 E. ROOSEVELT BLVD. B4, Philadelphia, PA	Durable Medical Equipment & Medical Supplies	Aug 14, 2007
1174140073	3483 LINCOLN HWY UNIT 2, Thorndale, PA	Durable Medical Equipment & Medical Supplies	Jun 26, 2020
1174715072	105 VINEYARD WAY STE 100, West Grove, PA	Durable Medical Equipment & Medical Supplies	Aug 14, 2007

Related names

Checking an organization

Match the NPI to the exact location you will visit or bill; each location can have its own.
Confirm the business entity with the secretary of state.
Check the HHS-OIG exclusion list for the organization and its owners.
Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Ati Holdings have 90 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Ati Holdings's NPIs list practice locations in 56 cities.

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.