IndividualActive
William Tiu, DDS
NPI 1962756080 · Dentist · Livermore, CA
William Tiu, DDS is a Dentist provider in Livermore, CA (NPI 1962756080).
Provider details
- NPI number
- 1962756080
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 43083 (CA)
Specialties & taxonomies
Dental 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
1498 N Vasco Rd
Livermore, CA 94551-9213
Phone: (925) 454-1132
Fax: (925) 454-1135
Street-level locationGet directions
Mailing address
1498 N Vasco Rd
Livermore, CA 94551-9213
Registry dates
- Enumerated
- 2012-10-29
- Last updated
- 2012-10-29
Frequently asked questions
- What is William Tiu's NPI number?
- William Tiu's National Provider Identifier (NPI) is 1962756080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tiu's specialty?
- William Tiu is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Tiu located?
- William Tiu's practice location on file with NPPES is 1498 N Vasco Rd, Livermore, CA 94551-9213.
- What is William Tiu's phone number?
- The practice phone number listed in the NPPES registry for William Tiu is (925) 454-1132.
- Is William Tiu's NPI active?
- Yes — William Tiu's NPI (1962756080) is active in the NPPES registry as of the last update on 2012-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.