What is Felix Tsui's NPI number?

Felix Tsui's National Provider Identifier (NPI) is 1962758425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Felix Tsui's specialty?

Felix Tsui is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Felix Tsui located?

Felix Tsui's practice location on file with NPPES is 200 Muir Rd, Martinez, CA 94553-4614.

What is Felix Tsui's phone number?

The practice phone number listed in the NPPES registry for Felix Tsui is (925) 372-1550.

Is Felix Tsui's NPI active?

Yes — Felix Tsui's NPI (1962758425) is active in the NPPES registry as of the last update on 2026-05-31.

IndividualActive

Felix Tsui, PHARM.D.

NPI 1962758425 · Pharmacist · Martinez, CA

Felix Tsui, PHARM.D. is a Pharmacist provider in Martinez, CA (NPI 1962758425).

Provider details

NPI number: 1962758425
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM.D.
Sex: Male
Sole proprietor: No
License: 29666 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 29666 (CA)
Pharmacy Service Providers

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 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

200 Muir Rd

H1e15

Martinez, CA 94553-4614

Phone: (925) 372-1550

Street-level locationGet directions

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Mailing address