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

Dr. Christepher David Yao, MD, MPH

Individual provider Emergency Medicine Physician · NPI 1649237637

Dr. Christepher David Yao, MD, MPH is an Emergency Medicine in Orange, California. Qualified in 2004, 22 years ago. Practices with Emergency Medicine Specialists of Orange County, a 43-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1010 W La Veta Ave Ste 755
Orange, CA 92868-4300
Phone: (714) 543-8911
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A94000 (CA)

Record details

NPI number1649237637
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedApril 26, 2006
Last updated in NPPESMarch 8, 2013

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Emergency Medicine Specialists Of Orange County — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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