Provider Profile
Geannie R. Johnston, RADT-1
Unclaimed ProfileAbout Geannie Johnston
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (707) 429-8888
- Email not available
Practice Locations
623 GREAT JONES ST
Fairfield, CA 94533
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other addiction & substance abuse counselors at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Geannie R. Johnston specialize in?
Geannie R. Johnston is an addiction & substance abuse counselor in Fairfield, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Geannie R. Johnston located?
Geannie R. Johnston is listed at 623 Great Jones St, Fairfield, CA 94533. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Geannie R. Johnston's phone number?
The number on file is (707) 429-8888. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Geannie R. Johnston's NPI number?
Geannie R. Johnston's National Provider Identifier is 1710865480. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Geannie R. Johnston been practicing?
Geannie R. Johnston has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Geannie R. Johnston confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Geannie R. Johnston. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.