Johanna Hsieh
Dentist · Davis, CA
Johanna Hsieh is a dentist with a practice address in Davis, California, and NPI 1790233567, issued on Sep 21, 2016. Check the license (California DDS100706, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johanna Hsieh
- Primary taxonomy
- Dentist 122300000X
- License number
- DDS100706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2051 John Jones RD, Davis, CA 95616
- Phone
- (530) 757-4667
- Enumerated
- Sep 21, 2016
- Record last updated
- Jan 23, 2024
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 2051 John Jones RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melba Abero, RNRegistered Nurse1417746488
- Nicole Adelman, CNMMidwife1386991677
- Julia Baas, L.C.S.W.Clinical Social Worker1669796181
- Aileen Barandas, FNPFamily Nurse Practitioner1992873475
- Garrett Barnett, DDSGeneral Practice Dentistry1912745852
- Brinnley Barthels, DMDDentist1659118529
Verify Johanna Hsieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DDS100706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average dentist in 2024
21 Medicare Part D claims for 16 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Johanna Hsieh among 14,729 dentist records in California
Johanna Hsieh is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2024 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 dentist records list a practice address in Davis
They are 23 of the 1,711 NPPES records with a practice address in Davis, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Davis → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jafar Afkham, DDSDavis, CA 956161760874044
- Cynthia BelgumDavis, CA 956161649290487
- Kelly Brewer, D.D.S.Davis, CA 956161154655629
- Andrea Clegg, D.M.DDavis, CA 956161164854378
- David Du, DDSDavis, CA 956161477896884
- Samantha Farkash, DDSDavis, CA 956161013408319
- Farideh Ghoddusi-Tabarsi, DDSDavis, CA 956161093759987
- Keith Grote, DMDDavis, CA 956161336257344
Common questions
What is Johanna Hsieh's NPI number?
Johanna Hsieh's National Provider Identifier (NPI) is 1790233567, issued on Sep 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Johanna Hsieh located?
The NPPES record lists a practice address at 2051 John Jones RD, Davis, CA, 95616. Phone: (530) 757-4667. Providers update this record themselves, so call before visiting.
How can I verify Johanna Hsieh's license?
NPPES lists California license number DDS100706, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Johanna Hsieh prescribe under Medicare Part D?
In 2024, Johanna Hsieh had 21 Medicare Part D claims for 16 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.