OrganizationActive
Thanh Quoc Nguyen DDS, Inc
NPI 1659598852 · General Practice Dentistry · Santa Ana, CA
Thanh Quoc Nguyen DDS, Inc is a General Practice Dentistry organization in Santa Ana, CA (NPI 1659598852).
Provider details
- NPI number
- 1659598852
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Thanh Nguyen, President(714) 569-1100
- License
- 43551 (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
319 E 17th St
Santa Ana, CA 92706-4108
Phone: (714) 569-1100
Fax: (714) 547-1235
Street-level locationGet directions
Mailing address
319 E 17th St
Santa Ana, CA 92706-4108
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2020-08-22
Frequently asked questions
- What is Thanh Quoc Nguyen DDS, Inc's NPI number?
- Thanh Quoc Nguyen DDS, Inc's National Provider Identifier (NPI) is 1659598852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thanh Quoc Nguyen DDS, Inc?
- Thanh Quoc Nguyen DDS, Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Thanh Quoc Nguyen DDS, Inc located?
- Thanh Quoc Nguyen DDS, Inc's practice location on file with NPPES is 319 E 17th St, Santa Ana, CA 92706-4108.
- What is Thanh Quoc Nguyen DDS, Inc's phone number?
- The practice phone number listed in the NPPES registry for Thanh Quoc Nguyen DDS, Inc is (714) 569-1100.
- Who is the authorized official for Thanh Quoc Nguyen DDS, Inc?
- The authorized official listed on Thanh Quoc Nguyen DDS, Inc's NPPES record is Thanh Nguyen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thanh Quoc Nguyen DDS, Inc's NPI active?
- Yes — Thanh Quoc Nguyen DDS, Inc's NPI (1659598852) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.