D& T Health Services
D& T Health Services holds 6 active organization NPIs in the federal registry, with practice locations in 3 cities in 2 states. 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 NPIParkville, MD has the most NPIs, 4
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2021 and 2023
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2021 alone, more than in any other year; none in 1 of the years between.
Parkville, MD locations
The city with the most D& T Health Services NPIs. The full list of all 6 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1598359812 | 9403 HARFORD RD STE 6, Parkville, MD | Community/Behavioral Health Agency | Feb 26, 2021 |
| 1790379022 | 9403 HARFORD RD STE 6, Parkville, MD | Substance Use Disorder Rehabilitation Clinic/Center | Feb 26, 2021 |
| 1720793136 | 9403 HARFORD RD STE 6, Parkville, MD | Mental Health Clinic/Center (Including Community Mental Health Center) | Jan 19, 2023 |
| 1285349605 | 9403 HARFORD RD, Parkville, MD | Mental Illness Community Based Residential Treatment Facility | Jan 19, 2023 |
All 6 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1992474498 | 12444 VICTORY BLVD STE 301-N4, North Hollywood, CA | Home Health Agency | Sep 8, 2021 |
| 1427763846 | 1707 N MONROE ST, Baltimore, MD | Mental Illness Community Based Residential Treatment Facility | Jan 19, 2023 |
| 1598359812 | 9403 HARFORD RD STE 6, Parkville, MD | Community/Behavioral Health Agency | Feb 26, 2021 |
| 1790379022 | 9403 HARFORD RD STE 6, Parkville, MD | Substance Use Disorder Rehabilitation Clinic/Center | Feb 26, 2021 |
| 1720793136 | 9403 HARFORD RD STE 6, Parkville, MD | Mental Health Clinic/Center (Including Community Mental Health Center) | Jan 19, 2023 |
| 1285349605 | 9403 HARFORD RD, Parkville, MD | Mental Illness Community Based Residential Treatment Facility | Jan 19, 2023 |
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 D& T Health 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. D& T Health Services's NPIs list practice locations in 3 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.