Provider Profile
Oswaldo Guardado
Unclaimed ProfileAbout Oswaldo Guardado
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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
- (909) 749-5204
- Email not available
Practice Locations
1500 S HAVEN AVE STE 250
Ontario, CA 91761
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 providers at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
Where can I find Oswaldo Guardado?
Oswaldo Guardado is listed at 1500 S Haven Ave Ste 250, Ontario, CA 91761. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Oswaldo Guardado?
The number on file is (909) 749-5204. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Oswaldo Guardado's NPI number?
Oswaldo Guardado's National Provider Identifier is 1366110660. 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 Oswaldo Guardado been practicing?
Oswaldo Guardado has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Oswaldo Guardado confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Oswaldo Guardado. 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.