1. Home
  2. Directory
  3. California
  4. Rosemead
  5. Psychologist
  6. NPI Profile

DR. CHIA-WEN HSIEH PSY.D.
NPI 1982795589
Psychologist - Clinical in Rosemead, CA

Active since September 27, 2006
9353 EAST VALLEY BLVD, ROSEMEAD, CA 91770(626) 287-2988 Get Directions Write a Review

NPPES record last updated: December 21, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Chia-wen Hsieh Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHIA-WEN HSIEH PSY.D. (NPI 1982795589) is an individual clinical provider in Rosemead, California, licensed in California (PSY # 21314) and active in the NPI registry since September 2006. She maintains a secondary practice location in Diamond Bar.

NPPES Registry Identity

NPI1982795589
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. CHIA-WEN HSIEHCredential: PSY.D.
Location Address9353 EAST VALLEY BLVDRosemead, CA 91770-1923
Mailing AddressPo Box 368Chino Hills, CA 91709-0013 · (909) 895-4866
Phone(626) 287-2988
Sole ProprietorYes
Enumeration DateSeptember 27, 2006
Last NPPES UpdateDecember 21, 2021
NPPES CertifiedDecember 21, 2021
✔ NPI 1982795589 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY # 21314
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
9353 EAST VALLEY BLVD, Rosemead, CA 91770
Open in Google Maps ↗

Secondary Practice Location 1

Location 121660 Copley Dr Ste 210Diamond Bar, CA 91765-4109 · Phone (909) 895-4866

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chia-wen Hsieh's NPI number?

The NPI number for Chia-wen Hsieh is 1982795589. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Chia-wen Hsieh located?

Chia-wen Hsieh practices at 9353 East Valley Blvd, Rosemead, CA 91770. The listed phone number is (626) 287-2988.

What is Chia-wen Hsieh's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Chia-wen Hsieh was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.