Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Olive Tree 1Care

Organization Addiction (Substance Use Disorder) Counselor · NPI 1457101693

Olive Tree 1Care is an Addiction (Substance Use Disorder) Counselor in Upper Marlboro, Maryland. Works from 2 locations. Registered with an NPI since 2024.

In the registry since
2024
Specialties on file
4

Practice location Address checks out

8418 Thornberry Dr E
Upper Marlboro, MD 20772-5061
Phone: (202) 340-1953
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 418 Shepherd St Nw, Washington, DC 20011-5944 — (202) 340-1953

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Addiction (Substance Use Disorder) Registered Nurse Taxonomy 163WA0400X
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X

Record details

NPI number1457101693
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Javon Oliver — Executive Director · (202) 340-1953
Other names Olive Tree 1 Care Of Maryland
NPI enumeratedMarch 22, 2024
Last updated in NPPESMarch 28, 2025
Certification dateMarch 22, 2024
Mailing address8418 Thornberry Dr E, Upper Marlboro, MD 20772-5061

Other providers in Upper Marlboro