OrganizationActive
Lan Thai Dinh DDS Inc
NPI 1558484527 · Dentist · Ontario, CA
Lan Thai Dinh DDS Inc is a Dentist organization in Ontario, CA (NPI 1558484527).
Provider details
- NPI number
- 1558484527
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Lan Dinh, President(909) 923-2273
- License
- 49743 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2920 S Archibald Ave
Suite C
Ontario, CA 91761-7364
Phone: (909) 923-2273
Fax: (909) 923-2284
Street-level locationGet directions
Mailing address
2920 S Archibald Ave
Ontario, CA 91761-7364
Other names (DBA / former)
- Former legal business name
- River Arch Dental Group
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2008-09-06
Frequently asked questions
- What is Lan Thai Dinh DDS Inc's NPI number?
- Lan Thai Dinh DDS Inc's National Provider Identifier (NPI) is 1558484527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lan Thai Dinh DDS Inc?
- Lan Thai Dinh DDS Inc is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Lan Thai Dinh DDS Inc located?
- Lan Thai Dinh DDS Inc's practice location on file with NPPES is 2920 S Archibald Ave, Ontario, CA 91761-7364.
- What is Lan Thai Dinh DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Lan Thai Dinh DDS Inc is (909) 923-2273.
- Who is the authorized official for Lan Thai Dinh DDS Inc?
- The authorized official listed on Lan Thai Dinh DDS Inc's NPPES record is Lan Dinh, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lan Thai Dinh DDS Inc's NPI active?
- Yes — Lan Thai Dinh DDS Inc's NPI (1558484527) is active in the NPPES registry as of the last update on 2008-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.