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

Gregory Joynes

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1235502899

Gregory Joynes is an Addiction (Substance Use Disorder) Counselor in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2015.

Licensed in
MD
In the registry since
2015

Practice location Address checks out

981 Rollins Ave
Rockville, MD 20852-5615
Phone: (240) 777-1690
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence SC0121 (MD)

Record details

NPI number1235502899
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 4, 2015
Last updated in NPPESNovember 4, 2015
Mailing address981 Rollins Ave, Rockville, MD 20852-5615

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