IndividualActive
Teresa Tan
NPI 1255979027 · Pharmacist · Glendora, CA
Teresa Tan is a Pharmacist provider in Glendora, CA (NPI 1255979027).
Provider details
- NPI number
- 1255979027
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 66334 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
130 N Grand Ave
Glendora, CA 91741-2434
Phone: (626) 963-0385
Street-level locationGet directions
Mailing address
19505 Quicksilver Ln
Rowland Heights, CA 91748-3260
Registry dates
- Enumerated
- 2019-12-12
- Last updated
- 2019-12-12
- Certified
- 2019-12-12
Frequently asked questions
- What is Teresa Tan's NPI number?
- Teresa Tan's National Provider Identifier (NPI) is 1255979027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Tan's specialty?
- Teresa Tan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Teresa Tan located?
- Teresa Tan's practice location on file with NPPES is 130 N Grand Ave, Glendora, CA 91741-2434.
- What is Teresa Tan's phone number?
- The practice phone number listed in the NPPES registry for Teresa Tan is (626) 963-0385.
- Is Teresa Tan's NPI active?
- Yes — Teresa Tan's NPI (1255979027) is active in the NPPES registry as of the last update on 2019-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.