IndividualActive
Yan Dan Chen
NPI 1437609435 · Pharmacist · Hayward, CA
Yan Dan Chen is a Pharmacist provider in Hayward, CA (NPI 1437609435).
Provider details
- NPI number
- 1437609435
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 74178 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
31091 Mission Blvd
Hayward, CA 94544-7601
Phone: (510) 489-4581
Street-level locationGet directions
Mailing address
31091 Mission Blvd
Hayward, CA 94544-7601
Registry dates
- Enumerated
- 2016-10-13
- Last updated
- 2016-10-13
Frequently asked questions
- What is Yan Dan Chen's NPI number?
- Yan Dan Chen's National Provider Identifier (NPI) is 1437609435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yan Dan Chen's specialty?
- Yan Dan Chen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Yan Dan Chen located?
- Yan Dan Chen's practice location on file with NPPES is 31091 Mission Blvd, Hayward, CA 94544-7601.
- What is Yan Dan Chen's phone number?
- The practice phone number listed in the NPPES registry for Yan Dan Chen is (510) 489-4581.
- Is Yan Dan Chen's NPI active?
- Yes — Yan Dan Chen's NPI (1437609435) is active in the NPPES registry as of the last update on 2016-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.