IndividualActive
Theodore Tsai, PHARM.D.
NPI 1134490055 · Pharmacist · San Diego, CA
Theodore Tsai, PHARM.D. is a Pharmacist provider in San Diego, CA (NPI 1134490055).
Provider details
- NPI number
- 1134490055
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 54134 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
5504 Balboa Ave
San Diego, CA 92111-2704
Phone: (858) 495-9155
Fax: (858) 495-9142
Street-level locationGet directions
Mailing address
5504 Balboa Ave
San Diego, CA 92111-2704
Registry dates
- Enumerated
- 2012-01-24
- Last updated
- 2012-01-24
Frequently asked questions
- What is Theodore Tsai's NPI number?
- Theodore Tsai's National Provider Identifier (NPI) is 1134490055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Tsai's specialty?
- Theodore Tsai is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Theodore Tsai located?
- Theodore Tsai's practice location on file with NPPES is 5504 Balboa Ave, San Diego, CA 92111-2704.
- What is Theodore Tsai's phone number?
- The practice phone number listed in the NPPES registry for Theodore Tsai is (858) 495-9155.
- Is Theodore Tsai's NPI active?
- Yes — Theodore Tsai's NPI (1134490055) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.