NPPES file of Aug 9, 2026

Janice Jinsun Hwang, DDS

Dentist · Santa Clara, CA

Janice Jinsun Hwang, DDS is a dentist with a practice address in Santa Clara, California, and NPI 1841811676, issued on May 4, 2020. Check the license (California 100844, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841811676
Name
Janice Jinsun Hwang
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
100844 CA
Self-reported in NPPES; status is on the state search
Practice location
444 N Winchester Blvd, Santa Clara, CA 95050
Phone
(408) 249-5121
Enumerated
May 4, 2020
Record last updated
Jun 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 444 N Winchester Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Li, DDSPediatric Dentistry1730577628
  2. Aaron WongPediatric Dentistry1326761271

Verify Janice Jinsun Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 100844
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Industry payments in 2024: $119.83

4 payments; by number, the most common kind was food and beverage; the largest payer was American Orthodontics Corporation. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Janice Hwang$119.83
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Janice Jinsun Hwang among 14,729 dentist records in California

Janice Jinsun Hwang, DDS 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 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 17% 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 updated2020 · 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).

46 dentist records list a practice address in Santa Clara

They are 46 of the 3,436 NPPES records with a practice address in Santa Clara, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Jeany Lyn Bell, DDSSanta Clara, CA 950501336361369
  2. Arti Bhandari, DDSSanta Clara, CA 950501558592022
  3. Alice Bruce, DDSSanta Clara, CA 950501639247851
  4. Jeffrey Dollar, DDSSanta Clara, CA 950501013094507
  5. Eugenia Friedland, D.D.S.Santa Clara, CA 950501275602229
  6. Jayne Hoffman, DDSSanta Clara, CA 950501114037132
  7. Tae Kang, D.D.S.Santa Clara, CA 950501700917473
  8. Sorana Munteanu, DMDSanta Clara, CA 950501669564506

Common questions

What is Janice Jinsun Hwang, DDS's NPI number?

Janice Jinsun Hwang, DDS's National Provider Identifier (NPI) is 1841811676, issued on May 4, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Janice Jinsun Hwang, DDS located?

The NPPES record lists a practice address at 444 N Winchester Blvd, Santa Clara, CA, 95050. Phone: (408) 249-5121. Providers update this record themselves, so call before visiting.

How can I verify Janice Jinsun Hwang, DDS's license?

NPPES lists California license number 100844, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.