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

Individual provider Mental Health Counselor · NPI 1629532262

Tiffany Hsinlien Tsou, MS is a Mental Health Counselor in Rosemead, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2019
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

9353 Valley Blvd # C
Rosemead, CA 91770-1923
Phone: (626) 287-2988
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 131327 (CA)
Mental Health Counselor Taxonomy 101YM0800X (CA)

Record details

NPI number1629532262
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedJanuary 28, 2019
Last updated in NPPESMarch 25, 2022
Certification dateMarch 25, 2022

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