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

Individual provider Anesthesiology Physician · NPI 1184612210

Chyansong J Tzan, MD is an Anesthesiology Physician in Glendora, California. Practices as a sole proprietor. Licensed in California and Texas.

Licensed in
CA, TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

250 S Grand Ave
Glendora, CA 91741-4218
Phone: (626) 963-8411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence C52948 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence L0669 (TX)

Record details

NPI number1184612210
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 12, 2005
Last updated in NPPESSeptember 20, 2016

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