Ya-Shu Liang, PH.D.
NPI 1043534035 · Counseling Psychologist · Tustin, CA
Ya-Shu Liang, PH.D. is a Counseling Psychologist provider in Tustin, CA (NPI 1043534035).
Provider details
- NPI number
- 1043534035
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 22323 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-18
- Last updated
- 2010-03-18
Frequently asked questions
- What is Ya-Shu Liang's NPI number?
- Ya-Shu Liang's National Provider Identifier (NPI) is 1043534035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ya-Shu Liang's specialty?
- Ya-Shu Liang is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Ya-Shu Liang located?
- Ya-Shu Liang's practice location on file with NPPES is 17632 Irvine Blvd, Tustin, CA 92780-3148.
- What is Ya-Shu Liang's phone number?
- The practice phone number listed in the NPPES registry for Ya-Shu Liang is (714) 494-7479.
- Is Ya-Shu Liang's NPI active?
- Yes — Ya-Shu Liang's NPI (1043534035) is active in the NPPES registry as of the last update on 2010-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.