IndividualActive
Tammy Nguyen, PHARMD
NPI 1285271353 · Pharmacist · San Diego, CA
Tammy Nguyen, PHARMD is a Pharmacist provider in San Diego, CA (NPI 1285271353).
Provider details
- NPI number
- 1285271353
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 80971 (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
4776 El Cajon Blvd Ste 105
San Diego, CA 92115-4521
Phone: (619) 278-1207
Street-level locationGet directions
Mailing address
4059 Vista Grande Dr
San Diego, CA 92115-6816
Registry dates
- Enumerated
- 2019-12-07
- Last updated
- 2025-10-23
- Certified
- 2025-10-23
Frequently asked questions
- What is Tammy Nguyen's NPI number?
- Tammy Nguyen's National Provider Identifier (NPI) is 1285271353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Nguyen's specialty?
- Tammy Nguyen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Tammy Nguyen located?
- Tammy Nguyen's practice location on file with NPPES is 4776 El Cajon Blvd Ste 105, San Diego, CA 92115-4521.
- What is Tammy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tammy Nguyen is (619) 278-1207.
- Is Tammy Nguyen's NPI active?
- Yes — Tammy Nguyen's NPI (1285271353) is active in the NPPES registry as of the last update on 2025-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.