Keith Tang, DDS
NPI 1821075318 · General Practice Dentistry · Irvine, CA
Enrolled with Medicare as Order and Referring Only - Other (non-Physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Tang, DDS is a General Practice Dentistry provider in Irvine, CA (NPI 1821075318).
Provider details
- NPI number
- 1821075318
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 40195 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2005-12-27
- Last updated
- 2016-06-14
Frequently asked questions
- What is Keith Tang's NPI number?
- Keith Tang's National Provider Identifier (NPI) is 1821075318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Tang's specialty?
- Keith Tang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Keith Tang located?
- Keith Tang's practice location on file with NPPES is 3785 Alton Pkwy, Irvine, CA 92606-8293.
- What is Keith Tang's phone number?
- The practice phone number listed in the NPPES registry for Keith Tang is (949) 252-1889.
- Does Keith Tang accept Medicare?
- Keith Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Tang's NPI active?
- Yes — Keith Tang's NPI (1821075318) is active in the NPPES registry as of the last update on 2016-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.