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

Geannie R Johnston, RADT-1

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1710865480

Geannie R Johnston, RADT-1 is an Addiction (Substance Use Disorder) Counselor in Fairfield, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

623 Great Jones St
Fairfield, CA 94533-6005
Phone: (707) 429-8888
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1623900725 (CA)

Record details

NPI number1710865480
Entity typeIndividual (Type 1)
GenderFemale
Credentials RADT-1
Sole proprietorYes
NPI enumeratedAugust 21, 2025
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025

Other providers in Fairfield