IndividualActive
Yi Shan Chen
NPI 1861962342 · Behavior Technician · Hayward, CA
Yi Shan Chen is a Behavior Technician provider in Hayward, CA (NPI 1861962342).
Provider details
- NPI number
- 1861962342
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
24301 Southland Dr Ste 410
Hayward, CA 94545-1551
Phone: (888) 428-3223
Fax: (323) 866-1881
Street-level locationGet directions
Mailing address
4221 Wilshire Blvd Ste 300
Los Angeles, CA 90010-3512
Registry dates
- Enumerated
- 2018-11-28
- Last updated
- 2018-11-28
Frequently asked questions
- What is Yi Shan Chen's NPI number?
- Yi Shan Chen's National Provider Identifier (NPI) is 1861962342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yi Shan Chen's specialty?
- Yi Shan Chen is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Yi Shan Chen located?
- Yi Shan Chen's practice location on file with NPPES is 24301 Southland Dr Ste 410, Hayward, CA 94545-1551.
- What is Yi Shan Chen's phone number?
- The practice phone number listed in the NPPES registry for Yi Shan Chen is (888) 428-3223.
- Is Yi Shan Chen's NPI active?
- Yes — Yi Shan Chen's NPI (1861962342) is active in the NPPES registry as of the last update on 2018-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.