IndividualActive
Fei Tso, RPH
NPI 1023994498 · Pharmacist · Fair Oaks, CA
Fei Tso, RPH is a Pharmacist provider in Fair Oaks, CA (NPI 1023994498).
Provider details
- NPI number
- 1023994498
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Female
- Sole proprietor
- No
- License
- 90829 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
8925 Madison Ave
Fair Oaks, CA 95628-4009
Phone: (916) 965-1541
Street-level locationGet directions
Mailing address
325 9th St
Davis, CA 95616-1909
Registry dates
- Enumerated
- 2025-08-12
- Last updated
- 2025-08-12
- Certified
- 2025-08-11
Frequently asked questions
- What is Fei Tso's NPI number?
- Fei Tso's National Provider Identifier (NPI) is 1023994498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fei Tso's specialty?
- Fei Tso is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Fei Tso located?
- Fei Tso's practice location on file with NPPES is 8925 Madison Ave, Fair Oaks, CA 95628-4009.
- What is Fei Tso's phone number?
- The practice phone number listed in the NPPES registry for Fei Tso is (916) 965-1541.
- Is Fei Tso's NPI active?
- Yes — Fei Tso's NPI (1023994498) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.