IndividualActive
Cai Yun Yu
NPI 1588550057 · Clinical Social Worker · Cupertino, CA
Cai Yun Yu is a Clinical Social Worker provider in Cupertino, CA (NPI 1588550057).
Provider details
- NPI number
- 1588550057
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 116820 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
19000 Homestead Rd
Cupertino, CA 95014-0712
Phone: (408) 366-4450
Street-level locationGet directions
Mailing address
19000 Homestead Rd
Cupertino, CA 95014-0712
Registry dates
- Enumerated
- 2025-06-13
- Last updated
- 2025-06-13
- Certified
- 2025-06-13
Frequently asked questions
- What is Cai Yun Yu's NPI number?
- Cai Yun Yu's National Provider Identifier (NPI) is 1588550057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cai Yun Yu's specialty?
- Cai Yun Yu is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cai Yun Yu located?
- Cai Yun Yu's practice location on file with NPPES is 19000 Homestead Rd, Cupertino, CA 95014-0712.
- What is Cai Yun Yu's phone number?
- The practice phone number listed in the NPPES registry for Cai Yun Yu is (408) 366-4450.
- Is Cai Yun Yu's NPI active?
- Yes — Cai Yun Yu's NPI (1588550057) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.