IndividualActive
Vienna Liu, DDS
NPI 1174975593 · Dentist · Oakland, CA
Vienna Liu, DDS is a Dentist provider in Oakland, CA (NPI 1174975593).
Provider details
- NPI number
- 1174975593
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 100308 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
345 9th St Ste 302
Oakland, CA 94607-6523
Phone: (510) 986-6888
Street-level locationGet directions
Mailing address
457 Bridle Ct
San Ramon, CA 94582-5950
Registry dates
- Enumerated
- 2016-07-09
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is Vienna Liu's NPI number?
- Vienna Liu's National Provider Identifier (NPI) is 1174975593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vienna Liu's specialty?
- Vienna Liu is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Vienna Liu located?
- Vienna Liu's practice location on file with NPPES is 345 9th St Ste 302, Oakland, CA 94607-6523.
- What is Vienna Liu's phone number?
- The practice phone number listed in the NPPES registry for Vienna Liu is (510) 986-6888.
- Is Vienna Liu's NPI active?
- Yes — Vienna Liu's NPI (1174975593) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.