Physician Profile
Troy J. Andreasen, M.D.
Unclaimed ProfileAbout Dr. Andreasen
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (909) 481-7500
- Email not available
Practice Locations
3333 E CONCOURS ST STE #3
Ontario, CA 91764
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 specialists at this location 1
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.
Other specialists in Ontario 5
Same specialty, same city.
Common questions
What does Troy J. Andreasen specialize in?
Troy J. Andreasen is a specialist in Ontario, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Troy J. Andreasen located?
Troy J. Andreasen is listed at 3333 E Concours St Ste #3, Ontario, CA 91764. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Troy J. Andreasen's phone number?
The number on file is (909) 481-7500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Troy J. Andreasen's NPI number?
Troy J. Andreasen's National Provider Identifier is 1851559462. 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 Troy J. Andreasen been practicing?
Troy J. Andreasen has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Troy J. Andreasen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Troy J. Andreasen. 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.