Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Johanna Hsieh
Dentist in Davis, CA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790233567
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Registry record
Entity type Individual (Type 1)
Name Johanna Hsieh
Sex Female
Practice address 2051 John Jones Rd, Davis, CA, 95616
Phone (530) 757-4667
Enumeration date Sep 21, 2016
Last updated in NPPES Jan 23, 2024
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Johanna Hsieh practice?
The practice location on file with NPPES is in Davis, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Johanna Hsieh?
The National Provider Identifier (NPI) for Johanna Hsieh is 1790233567, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Ole Health Federally Qualified Health Center (FQHC) · Davis, CA NPI 1558366823 Wetona Eidson-Ton Family Medicine Physician · Davis, CA NPI 1609851674 Marci Snodgrass Family Medicine Physician · Davis, CA NPI 1164407839 Melissa Marshall Family Medicine Physician · Davis, CA NPI 1477526291 Farideh Ghoddusi-Tabarsi Dentist · Davis, CA NPI 1093759987 Sharon Sevilla-Bodine Pediatrics Physician · Davis, CA NPI 1366479859 Jennifer Shaw-Battista Advanced Practice Midwife · Davis, CA NPI 1770503666 Vicki Soloniuk Pediatric Adolescent Medicine Physician · Davis, CA NPI 1760492987
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-23.