Timothy Tsui, M.D.
NPI 1245625219 · Family Medicine Physician · City of Industry, CA
Timothy Tsui, M.D. is a Family Medicine Physician provider in City of Industry, CA (NPI 1245625219).
Provider details
- NPI number
- 1245625219
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A151300 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Mailing address
Registry dates
- Enumerated
- 2015-04-06
- Last updated
- 2018-06-27
Frequently asked questions
- What is Timothy Tsui's NPI number?
- Timothy Tsui's National Provider Identifier (NPI) is 1245625219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Tsui's specialty?
- Timothy Tsui is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Tsui located?
- Timothy Tsui's practice location on file with NPPES is 1661 Hanover Rd Ste 103, City of Industry, CA 91748.
- What is Timothy Tsui's phone number?
- The practice phone number listed in the NPPES registry for Timothy Tsui is (626) 286-8700.
- Is Timothy Tsui's NPI active?
- Yes — Timothy Tsui's NPI (1245625219) is active in the NPPES registry as of the last update on 2018-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.