IndividualActive
Benny Tan, PHARMD
NPI 1508421447 · Pharmacist · Castro Valley, CA
Benny Tan, PHARMD is a Pharmacist provider in Castro Valley, CA (NPI 1508421447).
Provider details
- NPI number
- 1508421447
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 62589 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(66/100 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
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
3667 Castro Valley Blvd
Castro Valley, CA 94546-4403
Phone: (510) 538-1227
Fax: (510) 538-3935
Street-level locationGet directions
Mailing address
3667 Castro Valley Blvd
Castro Valley, CA 94546-4403
Registry dates
- Enumerated
- 2019-05-07
- Last updated
- 2020-10-10
- Certified
- 2020-10-10
Frequently asked questions
- What is Benny Tan's NPI number?
- Benny Tan's National Provider Identifier (NPI) is 1508421447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benny Tan's specialty?
- Benny Tan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Benny Tan located?
- Benny Tan's practice location on file with NPPES is 3667 Castro Valley Blvd, Castro Valley, CA 94546-4403.
- What is Benny Tan's phone number?
- The practice phone number listed in the NPPES registry for Benny Tan is (510) 538-1227.
- Is Benny Tan's NPI active?
- Yes — Benny Tan's NPI (1508421447) is active in the NPPES registry as of the last update on 2020-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.