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

Ray Hsu, MD

Individual provider Pediatrics Physician · NPI 1972807428

Ray Hsu, MD is a Pediatrics Physician in Orange, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

505 S Main St Ste 525
Orange, CA 92868-4553
Phone: (714) 456-5631
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

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A128881 (CA)

Record details

NPI number1972807428
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 27, 2010
Last updated in NPPESDecember 6, 2021
Mailing address505 S Main St Ste 525, Orange, CA 92868-4553

Other providers in Orange