Physician Profile
Trevor Tsay, MD
Unclaimed ProfileAbout Dr. Tsay
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Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (951) 412-6067
- Email not available
Practice Locations
438 E KATELLA AVE STE B
Orange, CA 92867
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 family doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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.
More connections — 24 related providers in 3 groups
Other family doctors in Orange 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Tsay's specialty?
Dr. Tsay is a family doctor in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where can I find Dr. Tsay?
Dr. Tsay is listed at 438 E Katella Ave Ste B, Orange, CA 92867. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Tsay?
The number on file is (951) 412-6067. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Tsay's NPI number?
Dr. Tsay's National Provider Identifier is 1760944110. 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
What is Dr. Tsay's medical education?
Dr. Tsay attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tsay been practicing?
Dr. Tsay has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Tsay confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tsay. 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.