Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Trevor Tsay, MD

Individual provider Family Medicine Physician · NPI 1760944110

Dr. Trevor Tsay, MD is a Family Practice in Orange, California. Qualified in 2019, 7 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

438 E Katella Ave Ste B
Orange, CA 92867-4857
Phone: (951) 412-6067
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 180608 (CA)

Record details

NPI number1760944110
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2019
Last updated in NPPESNovember 3, 2023
Certification dateNovember 3, 2023
Mailing address438 E Katella Ave Ste B, Orange, CA 92867-4857

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Orange