Provider Profile
John Nishioka
Unclaimed ProfileAbout John Nishioka
Listed in the NPI registry as a physician assistant, John Nishioka practices in Orange, CA. NPI 1316656416 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 543-8911
- Email not available
Practice Locations
1310 W STEWART DR STE 212
Orange, CA 92868
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 Nishioka's specialty?
John Nishioka is a physician assistant in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John Nishioka?
John Nishioka is listed at 1310 W Stewart Dr Ste 212, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John Nishioka?
The number on file is (714) 543-8911. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John Nishioka's NPI number?
John Nishioka's National Provider Identifier is 1316656416. 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 Nishioka been practicing?
John Nishioka has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has John Nishioka confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Nishioka. If this is you, claiming it is free.
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