Registry data as of Aug 27, 2026

Ati Holding

Ati Holding holds 57 active organization NPIs in the federal registry, with practice locations in 44 cities in 2 states. All 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, 7

  1. Baltimore, MD7
  2. Abingdon, MD2
  3. Elkton, MD2
  4. Glen Burnie, MD2
  5. Ocean City, MD2
  6. Rockville, MD2
  7. Salisbury, MD2
  8. Silver Spring, MD2

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

Most NPIs were issued in 2018 and 2019

Ati Holding NPIs by year issued2011: 2, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 48, 2019: 4, 2020: 2, 2021: 0, 2022: 10204060201120122013201420152016201720182019202020212022484221
Ati Holding NPIs by year issued2011: 2, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 48, 2019: 4, 2020: 2, 2021: 0, 2022: 10204060201120122013201420152016201720182019202020212022484221
Ati Holding NPIs by year issued2011: 2, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 48, 2019: 4, 2020: 2, 2021: 0, 2022: 1020406020122014201620182020202248221

Source: CMS NPPES, enumeration dates.

48 NPIs were issued in 2018 alone, more than in any other year; none in 7 of the years between.

Baltimore, MD locations

The city with the most Ati Holding NPIs. The full list of all 57 follows.

NPILocationPrimary taxonomyIssued
15689473987982 HONEYGO BLVD # 7982, Baltimore, MDPhysical TherapistSep 27, 2018
1477038297117 ORVILLE RD, Baltimore, MDPhysical TherapistSep 27, 2018
19528868557624 BELAIR RD, Baltimore, MDPhysical TherapistSep 27, 2018
14174322129512 HARFORD RD STE 3, Baltimore, MDPhysical TherapistSep 27, 2018
14275332236500 EASTERN AVE STE E&F, Baltimore, MDPhysical TherapistSep 27, 2018
1942785746711 W 40TH ST STE 170, Baltimore, MDPhysical TherapistSep 27, 2018
13861029782400 BOSTON ST STE 114, Baltimore, MDPhysical TherapistMar 4, 2019
All 57 locations, by state and city
NPILocationPrimary taxonomyIssued
19326849413491 MERCHANTS BLVD STE 108, Abingdon, MDPhysical TherapistSep 26, 2018
14871392833465 BOX HLL CORP CTR DR STE G, Abingdon, MDPhysical TherapistSep 27, 2018
14670903992327-D FOREST DR, Annapolis, MDPhysical TherapistDec 10, 2019
15689473987982 HONEYGO BLVD # 7982, Baltimore, MDPhysical TherapistSep 27, 2018
1477038297117 ORVILLE RD, Baltimore, MDPhysical TherapistSep 27, 2018
19528868557624 BELAIR RD, Baltimore, MDPhysical TherapistSep 27, 2018
14174322129512 HARFORD RD STE 3, Baltimore, MDPhysical TherapistSep 27, 2018
14275332236500 EASTERN AVE STE E&F, Baltimore, MDPhysical TherapistSep 27, 2018
1942785746711 W 40TH ST STE 170, Baltimore, MDPhysical TherapistSep 27, 2018
13861029782400 BOSTON ST STE 114, Baltimore, MDPhysical TherapistMar 4, 2019
11245031312021A EMMORTON RD STE 110, Bel Air, MDPhysical TherapistSep 26, 2018
16992505061321 RIVERSIDE PKWY STE A2, Belcamp, MDPhysical TherapistSep 26, 2018
1245715069836 N ROLLING RD, Catonsville, MDPhysical TherapistSep 27, 2018
152867387822750 NEWCUT RD STE D1, Clarksburg, MDPhysical TherapistSep 14, 2020
16893136526030 DAYBREAK CIR STE 115, Clarksville, MDPhysical TherapistMay 30, 2022
125581605411301 YORK RD, Cockeysville, MDPhysical TherapistSep 27, 2018
13265231434740 CHERRY HILL RD, College Park, MDPhysical TherapistSep 27, 2018
13366241396476 DOBBIN CENTER WAY STE 450, Columbia, MDPhysical TherapistSep 27, 2018
18417756401401 MERRITT BLVD SUITE D, Dundalk, MDPhysical TherapistSep 27, 2018
14770383969 LEE AIRPARK DR STE 400, Edgewater, MDPhysical TherapistSep 26, 2018
10134928427260 MONTGOMERY RD STE H, Elkridge, MDPhysical TherapistSep 27, 2018
1326523150137 W HIGH ST STE 3, Elkton, MDPhysical TherapistSep 27, 2018
1629553458360 E PULASKI HWY, Elkton, MDPhysical TherapistSep 27, 2018
17306645332315 BEL AIR RD STE C3, Fallston, MDPhysical TherapistSep 27, 2018
10033918061510 ROCK SPRING RD, Forest Hill, MDPhysical TherapistSep 27, 2018
18316746392950 DONNELL DR STE G, Forestville, MDPhysical TherapistSep 27, 2018
19923692847820 WORMANS MILL RD STE C, Frederick, MDPhysical TherapistApr 23, 2019
106399786412151 DARNESTOWN RD, Gaithersburg, MDPhysical TherapistSep 27, 2018
19526905967081 BALTIMORE ANNAPOLIS BLVD, Glen Burnie, MDPhysical TherapistApr 5, 2011
12659074897081 BALTIMORE ANNAPOLIS BLVD, Glen Burnie, MDPhysical TherapistOct 4, 2018
14872923147567 GREENBELT RD, Greenbelt, MDPhysical TherapistDec 10, 2019
17104625362645B ANNAPOLIS RD, Hanover, MDPhysical TherapistSep 27, 2018
14477352462900 BELCREST CENTER DR STE 104-A, Hyattsville, MDPhysical TherapistSep 27, 2018
1295347649212 ROSEWICK RD, La Plata, MDPhysical TherapistAug 18, 2020
153863475314190 BALTIMORE AVE, Laurel, MDPhysical TherapistOct 4, 2018
126591706618302 CONTOUR RD, Montgomery Village, MDPhysical TherapistSep 27, 2018
17508666532314 PULASKI HWY STE A, North East, MDPhysical TherapistSep 27, 2018
100339183012417 OCEAN GTWY STE 9, Ocean City, MDPhysical TherapistSep 27, 2018
184177574912913 COASTAL HWY, Ocean City, MDPhysical TherapistSep 27, 2018
13861291879934 REISTERSTOWN RD # 18E, Owings Mills, MDPhysical TherapistSep 27, 2018
15689473808116 RITCHIE HWY, Pasadena, MDPhysical TherapistSep 27, 2018
19326847684853 PULASKI HWY STE 315, Perryville, MDPhysical TherapistSep 27, 2018
19023817268511 LIBERTY RD STE BB, Randallstown, MDPhysical TherapistSep 27, 2018
1093290819511 MAIN ST, Reisterstown, MDPhysical TherapistSep 27, 2018
103369493052 RISING SUN TOWN CTR, Rising Sun, MDPhysical TherapistSep 27, 2018
1457836272192 HALPINE RD STE D, Rockville, MDPhysical TherapistSep 27, 2018
158814938910060 DARNESTOWN RD, Rockville, MDPhysical TherapistSep 27, 2018
15881493978652 PULASKI HWY STE C-1, Rosedale, MDPhysical TherapistSep 27, 2018
12356140581409 S SALISBURY BLVD UNIT C&D, Salisbury, MDPhysical TherapistSep 27, 2018
12659170822420 N SALISBURY BLVD UNIT 5, Salisbury, MDPhysical TherapistSep 27, 2018
1821573643580 RITCHIE HWY SUITE E, Severna Park, MDPhysical TherapistSep 27, 2018
147703831313735 CONNECTICUT AVE SPC 6, Silver Spring, MDPhysical TherapistSep 26, 2018
153864435611271 NEW HAMPSHIRE AVE, Silver Spring, MDPhysical TherapistSep 27, 2018
13366106171264 E. JOPPA ROAD STE 200, Towson, MDPhysical TherapistDec 11, 2018
194278584510666 CAMPUS WAY S, Upper Marlboro, MDPhysical TherapistSep 27, 2018
14376342503281 PLAZA WAY, Waldorf, MDPhysical TherapistSep 27, 2018
194259073273 OLD DUBLIN PIKE SUITE 6, Doylestown, PAPhysical TherapistApr 13, 2011

Checking an organization

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

Common questions

Why does Ati Holding have 57 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Ati Holding's NPIs list practice locations in 44 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.