Evergreen Treatment Services
Evergreen Treatment Services holds 6 active organization NPIs in the federal registry, with practice locations in 4 cities in 2 states. 5 list methadone clinic as their primary taxonomy; 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 NPIHavre De Grace, MD has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2008
Source: CMS NPPES, enumeration dates.
1 NPIs were issued in 2007 alone, more than in any other year; none in 14 of the years between.
Havre De Grace, MD locations
The city with the most Evergreen Treatment Services NPIs. The full list of all 6 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1447730890 | 2120 PULASKI HWY, Havre De Grace, MD | Methadone Clinic | Aug 15, 2018 |
| 1508792649 | 2120 PULASKI HWY, Havre De Grace, MD | Adult Mental Health Clinic/Center | Jun 18, 2026 |
All 6 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1447730890 | 2120 PULASKI HWY, Havre De Grace, MD | Methadone Clinic | Aug 15, 2018 |
| 1508792649 | 2120 PULASKI HWY, Havre De Grace, MD | Adult Mental Health Clinic/Center | Jun 18, 2026 |
| 1871729491 | 6700 MARTIN WAY E STE 117, Olympia, WA | Methadone Clinic | Jun 10, 2009 |
| 1417405333 | 1412 SW 43RD ST SUITE 140, Renton, WA | Methadone Clinic | Sep 20, 2016 |
| 1508911777 | 1700 AIRPORT WAY S, Seattle, WA | Methadone Clinic | Jan 25, 2007 |
| 1851547244 | 1700 AIRPORT WAY S, Seattle, WA | Methadone Clinic | Aug 18, 2008 |
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 Evergreen Treatment Services have 6 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Evergreen Treatment Services's NPIs list practice locations in 4 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.