Chi Yan Tsui
NPI 1528788049 · Community Health Worker · Oakland, CA
Chi Yan Tsui is a Community Health Worker provider in Oakland, CA (NPI 1528788049).
Provider details
- NPI number
- 1528788049
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Mental Health Counselor101YM0800X
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-09-02
- Last updated
- 2023-07-05
- Certified
- 2023-07-05
Frequently asked questions
- What is Chi Yan Tsui's NPI number?
- Chi Yan Tsui's National Provider Identifier (NPI) is 1528788049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chi Yan Tsui's specialty?
- Chi Yan Tsui is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Chi Yan Tsui located?
- Chi Yan Tsui's practice location on file with NPPES is 310 8th St Ste 201, Oakland, CA 94607-6527.
- What is Chi Yan Tsui's phone number?
- The practice phone number listed in the NPPES registry for Chi Yan Tsui is (510) 735-3900.
- Is Chi Yan Tsui's NPI active?
- Yes — Chi Yan Tsui's NPI (1528788049) is active in the NPPES registry as of the last update on 2023-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.