Core Family Services
Core Family Services holds 6 active organization NPIs in the federal registry, with practice locations in 1 Maryland city. 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, 6
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2022 and 2023
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2022 alone, more than in any other year.
Baltimore locations
The city with the most Core Family Services NPIs. The full list of all 6 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1821759671 | 1800 N CHARLES ST STE 406, Baltimore | Mental Health Clinic/Center (Including Community Mental Health Center) | Jan 4, 2022 |
| 1477208247 | 4711 FREDERICK AVE, Baltimore | Community/Behavioral Health Agency | Feb 19, 2022 |
| 1568185965 | 1800 N CHARLES ST STE 406, Baltimore | Substance Abuse Rehabilitation Facility | Sep 21, 2022 |
| 1437841665 | 4711 FREDERICK AVE, Baltimore | Substance Use Disorder Rehabilitation Clinic/Center | May 25, 2023 |
| 1396437448 | 1800 N CHARLES ST STE 406, Baltimore | Substance Use Disorder Rehabilitation Hospital Unit | May 25, 2023 |
| 1740973999 | 1800 N CHARLES ST STE 406, Baltimore | Substance Abuse Rehabilitation Facility | Jun 1, 2023 |
All 6 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1821759671 | 1800 N CHARLES ST STE 406, Baltimore | Mental Health Clinic/Center (Including Community Mental Health Center) | Jan 4, 2022 |
| 1477208247 | 4711 FREDERICK AVE, Baltimore | Community/Behavioral Health Agency | Feb 19, 2022 |
| 1568185965 | 1800 N CHARLES ST STE 406, Baltimore | Substance Abuse Rehabilitation Facility | Sep 21, 2022 |
| 1437841665 | 4711 FREDERICK AVE, Baltimore | Substance Use Disorder Rehabilitation Clinic/Center | May 25, 2023 |
| 1396437448 | 1800 N CHARLES ST STE 406, Baltimore | Substance Use Disorder Rehabilitation Hospital Unit | May 25, 2023 |
| 1740973999 | 1800 N CHARLES ST STE 406, Baltimore | Substance Abuse Rehabilitation Facility | Jun 1, 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 Core Family 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. Core Family Services's NPIs list practice locations in 1 city.
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.