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Edit this profileAt a glance
- 771 W Orangethorpe Ave, Fullerton, CA 92832
About Johna Hammaker
Johna K. Hammaker is an addiction & substance abuse counselor practicing in Fullerton, CA. This provider record is associated with NPI 1821628256.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (714) 879-0929
- Email not available
Practice Locations
771 W ORANGETHORPE AVE
Fullerton, CA 92832
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 kind of doctor is Johna K. Hammaker?
Johna K. Hammaker is an addiction & substance abuse counselor in Fullerton, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Johna K. Hammaker's address?
Johna K. Hammaker is listed at 771 W Orangethorpe Ave, Fullerton, CA 92832. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Johna K. Hammaker?
The number on file is (714) 879-0929. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Johna K. Hammaker's NPI number?
Johna K. Hammaker's National Provider Identifier is 1821628256. 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 Johna K. Hammaker been practicing?
Johna K. Hammaker has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Johna K. Hammaker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Johna K. Hammaker. If this is you, claiming it is free.
Guide.md
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