Physician Profile
John O. Viesselman, M.D.
Unclaimed ProfileAbout Dr. Viesselman
John O. Viesselman, M.D. practices child & adolescent psychiatry in Santa Ana, CA. John is also listed as specializing in psychiatry.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (714) 704-5900
- Email not available
Practice Locations
1666 N MAIN ST STE 400
Santa Ana, CA 92701
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 is John O. Viesselman's specialty?
John O. Viesselman is a child & adolescent psychiatry in Santa Ana, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John O. Viesselman?
John O. Viesselman is listed at 1666 N Main St Ste 400, Santa Ana, CA 92701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John O. Viesselman?
The number on file is (714) 704-5900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John O. Viesselman's NPI number?
John O. Viesselman's National Provider Identifier is 1124096250. 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 John O. Viesselman been practicing?
John O. Viesselman has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has John O. Viesselman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John O. Viesselman. 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.