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

Dr. Christopher Wan, MD

Individual provider Emergency Medicine Physician · NPI 1245346626

Dr. Christopher Wan, MD is an Emergency Medicine Physician in Hayward, California. Licensed in California and Illinois. Registered with an NPI since 2006.

Licensed in
CA, IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

27400 Hesperian Blvd Kaiser Hayward Emergency Dept
Hayward, CA 94545-4235
Phone: (510) 784-4521
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 036-108258 (IL)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence A88069 (CA)

Record details

NPI number1245346626
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESDecember 9, 2021
Mailing address27400 Hesperian Blvd, Kaiser Hayward Emergency Dept., Hayward, CA 94545-4235

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