IndividualActive
Tsui Tam, PHARM. D.
NPI 1003994526 · Pharmacist · San Leandro, CA
Tsui Tam, PHARM. D. is a Pharmacist provider in San Leandro, CA (NPI 1003994526).
Provider details
- NPI number
- 1003994526
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM. D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47209 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2500 Merced St
San Leandro, CA 94577-4201
Phone: (510) 454-2747
Fax: (510) 454-2748
Street-level locationGet directions
Mailing address
1167 Hillcrest Blvd
Millbrae, CA 94030-2234
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Tsui Tam's NPI number?
- Tsui Tam's National Provider Identifier (NPI) is 1003994526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tsui Tam's specialty?
- Tsui Tam is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Tsui Tam located?
- Tsui Tam's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Tsui Tam's phone number?
- The practice phone number listed in the NPPES registry for Tsui Tam is (510) 454-2747.
- Is Tsui Tam's NPI active?
- Yes — Tsui Tam's NPI (1003994526) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.