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

Dr. Calvin Tseng Yang, MD

Individual provider Psychiatry Physician · NPI 1477859338

Dr. Calvin Tseng Yang, MD is a Psychiatry Physician in Pasadena, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

595 E Colorado Blvd Ste 205
Pasadena, CA 91101-2028
Phone: (626) 869-7338
Fax: (626) 869-7383
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A115103 (CA)

Record details

NPI number1477859338
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 9, 2011
Last updated in NPPESOctober 11, 2024
Certification dateOctober 11, 2024
Mailing address595 E Colorado Blvd Ste 205, Pasadena, CA 91101-2028

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