Regina Tan, DDS
NPI 1972653491 · Dentist · La Palma, CA
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Tan, DDS is a Dentist provider in La Palma, CA (NPI 1972653491).
Provider details
- NPI number
- 1972653491
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 41314 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2022-07-20
- Certified
- 2022-07-20
Frequently asked questions
- What is Regina Tan's NPI number?
- Regina Tan's National Provider Identifier (NPI) is 1972653491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Tan's specialty?
- Regina Tan is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Regina Tan located?
- Regina Tan's practice location on file with NPPES is 30 Centerpointe Drive, La Palma, CA 90623.
- What is Regina Tan's phone number?
- The practice phone number listed in the NPPES registry for Regina Tan is (714) 994-0888.
- Does Regina Tan accept Medicare?
- Regina Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Tan's NPI active?
- Yes — Regina Tan's NPI (1972653491) is active in the NPPES registry as of the last update on 2022-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.