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Le Tien Au, D.D.S.
NPI 1649587965 · General Practice Dentistry · Ontario, CA
Le Tien Au, D.D.S. is a General Practice Dentistry provider in Ontario, CA (NPI 1649587965).
Provider details
- NPI number
- 1649587965
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 58959 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1630 E 4th St
#m
Ontario, CA 91764-2604
Phone: (909) 984-7872
Approximate (ZIP-level) locationGet directions
Mailing address
23634 Palomino Dr
Diamond Bar, CA 91765-1627
Registry dates
- Enumerated
- 2010-09-08
- Last updated
- 2010-09-08
Frequently asked questions
- What is Le Tien Au's NPI number?
- Le Tien Au's National Provider Identifier (NPI) is 1649587965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Le Tien Au's specialty?
- Le Tien Au is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Le Tien Au located?
- Le Tien Au's practice location on file with NPPES is 1630 E 4th St, Ontario, CA 91764-2604.
- What is Le Tien Au's phone number?
- The practice phone number listed in the NPPES registry for Le Tien Au is (909) 984-7872.
- Is Le Tien Au's NPI active?
- Yes — Le Tien Au's NPI (1649587965) is active in the NPPES registry as of the last update on 2010-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.