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

Loan Hsieh

Individual provider Pediatrics Physician · NPI 1770774341

Loan Hsieh is a Pediatrics Physician in Orange, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

455 S Main St
Orange, CA 92868-3835
Phone: (714) 532-8826
Fax: (714) 532-8771
Show map & directions

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

Additional practice locations (1)

  • 1010 W La Veta Ave, Orange, CA 92868-4300 — (714) 221-1200

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A82088 (CA)

Record details

NPI number1770774341
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 7, 2007
Last updated in NPPESJuly 21, 2022
Mailing address2670 N Main St Ste 150, Santa Ana, CA 92705-6658

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