Johanna Hsieh
NPI 1790233567 · Dentist · Davis, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Hsieh is a Dentist provider in Davis, CA (NPI 1790233567).
Provider details
- NPI number
- 1790233567
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Sex
- Female
- Sole proprietor
- No
- License
- DDS100706 (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
9 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
- 2016-09-21
- Last updated
- 2024-01-23
- Certified
- 2024-01-23
Frequently asked questions
- What is Johanna Hsieh's NPI number?
- Johanna Hsieh's National Provider Identifier (NPI) is 1790233567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Hsieh's specialty?
- Johanna Hsieh is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Johanna Hsieh located?
- Johanna Hsieh's practice location on file with NPPES is 2051 John Jones Rd, Davis, CA 95616-9701.
- What is Johanna Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Johanna Hsieh is (530) 757-4667.
- Does Johanna Hsieh accept Medicare?
- Johanna Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Hsieh's NPI active?
- Yes — Johanna Hsieh's NPI (1790233567) is active in the NPPES registry as of the last update on 2024-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.