Siyu Liu
NPI 1629755764 · Psychologist · San Francisco, CA
Siyu Liu is a Psychologist provider in San Francisco, CA (NPI 1629755764).
Provider details
- NPI number
- 1629755764
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3626 Balboa StSan Francisco, CA 94121-2604Phone: (415) 223-1627Fax: (415) 668-0246
Registry dates
- Enumerated
- 2023-06-30
- Last updated
- 2025-11-24
- Certified
- 2025-11-24
Frequently asked questions
- What is Siyu Liu's NPI number?
- Siyu Liu's National Provider Identifier (NPI) is 1629755764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siyu Liu's specialty?
- Siyu Liu is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Siyu Liu located?
- Siyu Liu's practice location on file with NPPES is 1235 Mission St Fl 2, San Francisco, CA 94103-2705.
- What is Siyu Liu's phone number?
- The practice phone number listed in the NPPES registry for Siyu Liu is (415) 558-1391.
- Is Siyu Liu's NPI active?
- Yes — Siyu Liu's NPI (1629755764) is active in the NPPES registry as of the last update on 2025-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.