Katarina Tu, D.D.S.
NPI 1023427606 · General Practice Dentistry · San Mateo, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katarina Tu, D.D.S. is a General Practice Dentistry provider in San Mateo, CA (NPI 1023427606).
Provider details
- NPI number
- 1023427606
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 63855 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-07
- Last updated
- 2014-08-07
Frequently asked questions
- What is Katarina Tu's NPI number?
- Katarina Tu's National Provider Identifier (NPI) is 1023427606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katarina Tu's specialty?
- Katarina Tu is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Katarina Tu located?
- Katarina Tu's practice location on file with NPPES is 730 Mariners Island Blvd, San Mateo, CA 94404-1553.
- What is Katarina Tu's phone number?
- The practice phone number listed in the NPPES registry for Katarina Tu is (206) 851-7263.
- Does Katarina Tu accept Medicare?
- Katarina Tu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katarina Tu's NPI active?
- Yes — Katarina Tu's NPI (1023427606) is active in the NPPES registry as of the last update on 2014-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.