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

Leo W Kwan MD a Medical Corp

Organization Pain Medicine (Anesthesiology) Physician · NPI 1437355500

Leo W Kwan MD a Medical Corp is a Pain Medicine (Anesthesiology) Physician in Fullerton, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

101 E Valencia
Fullerton, CA 92835-2568
Phone: (949) 588-2190
Fax: (949) 588-2199
Show map & directions

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

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence A23356 (CA)

Record details

NPI number1437355500
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Deborah Sigman — Manager · (949) 588-2190
NPI enumeratedJune 25, 2007
Last updated in NPPESOctober 17, 2007
Mailing address5 Holland Ste 101, Irvine, CA 92618-2568

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