OrganizationActive
Toan D Nguyen DDS Inc
NPI 1326596693 · Dentist · San Dimas, CA
Toan D Nguyen DDS Inc is a Dentist organization in San Dimas, CA (NPI 1326596693).
Provider details
- NPI number
- 1326596693
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Toan Nguyen, Owner(909) 599-3398
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
213 N San Dimas Ave
San Dimas, CA 91773-2649
Phone: (909) 599-1398
Street-level locationGet directions
Mailing address
213 N San Dimas Ave
San Dimas, CA 91773-2649
Registry dates
- Enumerated
- 2016-09-15
- Last updated
- 2016-09-15
Frequently asked questions
- What is Toan D Nguyen DDS Inc's NPI number?
- Toan D Nguyen DDS Inc's National Provider Identifier (NPI) is 1326596693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Toan D Nguyen DDS Inc?
- Toan D Nguyen DDS Inc is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Toan D Nguyen DDS Inc located?
- Toan D Nguyen DDS Inc's practice location on file with NPPES is 213 N San Dimas Ave, San Dimas, CA 91773-2649.
- What is Toan D Nguyen DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Toan D Nguyen DDS Inc is (909) 599-1398.
- Who is the authorized official for Toan D Nguyen DDS Inc?
- The authorized official listed on Toan D Nguyen DDS Inc's NPPES record is Toan Nguyen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Toan D Nguyen DDS Inc's NPI active?
- Yes — Toan D Nguyen DDS Inc's NPI (1326596693) is active in the NPPES registry as of the last update on 2016-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.