IndividualActive
Shirley Liao, PH.D.
NPI 1902931108 · Clinical Psychologist · Tustin, CA
Shirley Liao, PH.D. is a Clinical Psychologist provider in Tustin, CA (NPI 1902931108).
Provider details
- NPI number
- 1902931108
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY22273 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
17632 Irvine Blvd
#250
Tustin, CA 92780-3148
Phone: (714) 265-7939
Fax: (714) 508-7301
Street-level locationGet directions
Mailing address
17632 Irvine Blvd
Tustin, CA 92780-3148
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2009-10-20
Frequently asked questions
- What is Shirley Liao's NPI number?
- Shirley Liao's National Provider Identifier (NPI) is 1902931108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Liao's specialty?
- Shirley Liao is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Shirley Liao located?
- Shirley Liao's practice location on file with NPPES is 17632 Irvine Blvd, Tustin, CA 92780-3148.
- What is Shirley Liao's phone number?
- The practice phone number listed in the NPPES registry for Shirley Liao is (714) 265-7939.
- Is Shirley Liao's NPI active?
- Yes — Shirley Liao's NPI (1902931108) is active in the NPPES registry as of the last update on 2009-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.