Carolyn Liu
NPI 1861989360 · Counselor · Foster City, CA
Carolyn Liu is a Counselor provider in Foster City, CA (NPI 1861989360).
Provider details
- NPI number
- 1861989360
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16379 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-04-19
- Last updated
- 2018-11-05
Frequently asked questions
- What is Carolyn Liu's NPI number?
- Carolyn Liu's National Provider Identifier (NPI) is 1861989360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Liu's specialty?
- Carolyn Liu is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Carolyn Liu located?
- Carolyn Liu's practice location on file with NPPES is 976 Diaz Ln, Foster City, CA 94404-2911.
- What is Carolyn Liu's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Liu is (650) 888-5712.
- Is Carolyn Liu's NPI active?
- Yes — Carolyn Liu's NPI (1861989360) is active in the NPPES registry as of the last update on 2018-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.