OrganizationActive
Dingchin James Tsai DDS
NPI 1770914186 · Dentist · Cupertino, CA
Dingchin James Tsai DDS is a Dentist organization in Cupertino, CA (NPI 1770914186).
Provider details
- NPI number
- 1770914186
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Dingchin Tsai, DDS(408) 446-2407
- License
- 36442 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
10430 S De Anza Blvd
Suite 175
Cupertino, CA 95014-3019
Phone: (408) 446-2407
Fax: (408) 446-2489
Street-level locationGet directions
Mailing address
10430 S De Anza Blvd
Cupertino, CA 95014-3019
Registry dates
- Enumerated
- 2013-12-11
- Last updated
- 2013-12-11
Frequently asked questions
- What is Dingchin James Tsai DDS's NPI number?
- Dingchin James Tsai DDS's National Provider Identifier (NPI) is 1770914186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dingchin James Tsai DDS?
- Dingchin James Tsai DDS is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Dingchin James Tsai DDS located?
- Dingchin James Tsai DDS's practice location on file with NPPES is 10430 S De Anza Blvd, Cupertino, CA 95014-3019.
- What is Dingchin James Tsai DDS's phone number?
- The practice phone number listed in the NPPES registry for Dingchin James Tsai DDS is (408) 446-2407.
- Who is the authorized official for Dingchin James Tsai DDS?
- The authorized official listed on Dingchin James Tsai DDS's NPPES record is Dingchin Tsai, DDS. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dingchin James Tsai DDS's NPI active?
- Yes — Dingchin James Tsai DDS's NPI (1770914186) is active in the NPPES registry as of the last update on 2013-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.