Ally Behavior
Ally Behavior holds 34 active organization NPIs in the federal registry, with practice locations in 7 Maryland cities. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIBaltimore has the most NPIs, 13
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2025 and 2026
Source: CMS NPPES, enumeration dates.
21 NPIs were issued in 2025 alone, more than in any other year; none in 3 of the years between.
Baltimore locations
The city with the most Ally Behavior NPIs. The full list of all 34 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1184429565 | 5020 CAMPBELL BLVD STE I, Baltimore | Occupational Therapist | Feb 18, 2025 |
| 1508661992 | 5020 CAMPBELL BLVD STE I, Baltimore | Behavior Analyst | Feb 18, 2025 |
| 1356130132 | 5020 CAMPBELL BLVD STE I, Baltimore | Pediatrics Physician | May 6, 2025 |
| 1881573772 | 6340 SECURITY BLVD STE 200, Baltimore | Behavior Analyst | Aug 27, 2025 |
| 1417836305 | 6340 SECURITY BLVD STE 200, Baltimore | Occupational Therapist | Aug 27, 2025 |
| 1396624284 | 3301 BOSTON ST STE 240, Baltimore | Behavior Analyst | Aug 27, 2025 |
| 1114806007 | 3301 BOSTON ST STE 240, Baltimore | Occupational Therapist | Aug 27, 2025 |
| 1730054685 | 6340 SECURITY BLVD STE 200, Baltimore | Behavior Analyst | Oct 9, 2025 |
All 34 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1184429565 | 5020 CAMPBELL BLVD STE I, Baltimore | Occupational Therapist | Feb 18, 2025 |
| 1508661992 | 5020 CAMPBELL BLVD STE I, Baltimore | Behavior Analyst | Feb 18, 2025 |
| 1356130132 | 5020 CAMPBELL BLVD STE I, Baltimore | Pediatrics Physician | May 6, 2025 |
| 1881573772 | 6340 SECURITY BLVD STE 200, Baltimore | Behavior Analyst | Aug 27, 2025 |
| 1417836305 | 6340 SECURITY BLVD STE 200, Baltimore | Occupational Therapist | Aug 27, 2025 |
| 1396624284 | 3301 BOSTON ST STE 240, Baltimore | Behavior Analyst | Aug 27, 2025 |
| 1114806007 | 3301 BOSTON ST STE 240, Baltimore | Occupational Therapist | Aug 27, 2025 |
| 1730054685 | 6340 SECURITY BLVD STE 200, Baltimore | Behavior Analyst | Oct 9, 2025 |
| 1538034483 | 3301 BOSTON ST STE 240, Baltimore | Behavior Analyst | Oct 9, 2025 |
| 1174498026 | 6340 SECURITY BLVD STE 200, Baltimore | Occupational Therapist | Oct 9, 2025 |
| 1063387918 | 3301 BOSTON ST STE 240, Baltimore | Occupational Therapist | Oct 9, 2025 |
| 1447120324 | 5020 CAMPBELL BLVD STE I, Baltimore | Psychologist | Nov 6, 2025 |
| 1104758598 | 5020 CAMPBELL BLVD STE I, Baltimore | Psychologist | Jun 1, 2026 |
| 1003521352 | 4600 POWDER MILL RD STE 250, Beltsville | Behavior Analyst | Jan 20, 2023 |
| 1477234953 | 4600 POWDER MILL RD STE 250, Beltsville | Occupational Therapist | Jul 27, 2023 |
| 1407602451 | 9256 BENDIX RD STE 102, Columbia | Behavior Analyst | Apr 29, 2024 |
| 1144053224 | 9256 BENDIX RD STE 102, Columbia | Occupational Therapist | Aug 23, 2024 |
| 1396540779 | 8818 CENTRE PARK DR STE 200, Columbia | Occupational Therapist | Feb 18, 2025 |
| 1063217453 | 8818 CENTRE PARK DR STE 200, Columbia | Behavior Analyst | Feb 18, 2025 |
| 1477350858 | 8818 CENTRE PARK DR STE 200, Columbia | Pediatrics Physician | Feb 25, 2025 |
| 1194690867 | 8818 CENTRE PARK DR STE 200, Columbia | Psychologist | Oct 10, 2025 |
| 1649078361 | 351 BALLENGER CENTER DR STE 201&102, Frederick | Behavior Analyst | Mar 6, 2025 |
| 1558169276 | 351 BALLENGER CENTER DR STE 102, Frederick | Occupational Therapist | Mar 6, 2025 |
| 1861345530 | 351 BALLENGER CENTER DR STE 102, Frederick | Occupational Therapist | Feb 20, 2026 |
| 1033062708 | 351 BALLENGER CENTER DR STE 102, Frederick | Behavior Analyst | Feb 20, 2026 |
| 1275465650 | 351 BALLENGER CENTER DR STE 102, Frederick | Pediatrics Physician | Jun 1, 2026 |
| 1851223234 | 351 BALLENGER CENTER DR STE 102, Frederick | Psychologist | Jun 1, 2026 |
| 1013715739 | 2288 BLUE WATER BLVD STE 310, Odenton | Behavior Analyst | Mar 6, 2025 |
| 1568260289 | 2288 BLUE WATER BLVD STE 310, Odenton | Occupational Therapist | Mar 6, 2025 |
| 1710447412 | 1390 PICCARD DR STE 100, Rockville | Behavior Analyst | Mar 20, 2019 |
| 1194406660 | 1390 PICCARD DR STE 100, Rockville | Occupational Therapist | Jul 27, 2023 |
| 1699507905 | 10839 PHILADELPHIA RD STE B&C, White Marsh | Behavior Analyst | Aug 15, 2024 |
| 1730912825 | 10839 PHILADELPHIA RD STE B&C, White Marsh | Occupational Therapist | Aug 23, 2024 |
| 1538966916 | 10839 PHILADELPHIA RD STE B&C, White Marsh | Pediatrics Physician | Feb 25, 2025 |
Related names
- Ally Behavior Services LLC · 1 NPI
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 Ally Behavior have 34 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Ally Behavior's NPIs list practice locations in 7 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.