NPPES file of Aug 9, 2026

Steven Fronczak, DMD

General Practice Dentistry · San Diego, CA

Steven Fronczak, DMD is a general practice dentistry with a practice address in San Diego, California, and NPI 1528638236, issued on Jun 26, 2021. Check the license (California 106324, 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
1528638236
Name
Steven Fronczak
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
106324 CA
Self-reported in NPPES; status is on the state search
Practice location
1455 G St, San Diego, CA 92101
Phone
(619) 324-4981
Enumerated
Jun 26, 2021
Record last updated
Jun 26, 2021 (not updated in 5 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 1455 G St

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

  1. Donald Horn, DMDEndodontics1306988225
  2. Kevin Parekh, DMDDentist1235484791
  3. Arianna Segura, DDSDentist1134011075

Verify Steven Fronczak 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 106324
    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: $76.48

3 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Fronczak$76.48
  2. Specialty average$597.01

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

Steven Fronczak among 17,852 general practice dentistry records in California

Steven Fronczak, DMD is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

647 general practice dentistry records list a practice address in San Diego

They are 647 of the 52,937 NPPES records with a practice address in San Diego, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Peggy Curtis, D.D.S.San Diego, CA 921011245379437
  2. Clarissa Damasco, DMDSan Diego, CA 921011457803322
  3. Nicholas Dovey, DMDSan Diego, CA 921011073091682
  4. David Duguid, D.D.S.San Diego, CA 921011235147745
  5. Jared Gibbons, DDSSan Diego, CA 921011740798446
  6. Jessica Kim, D.D.S.San Diego, CA 921011558656843
  7. Diana Kolokowsky, DDSSan Diego, CA 921011043337637
  8. Ramiz Nasser, D.M.D.San Diego, CA 921011184033870

Common questions

What is Steven Fronczak, DMD's NPI number?

Steven Fronczak, DMD's National Provider Identifier (NPI) is 1528638236, issued on Jun 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Steven Fronczak, DMD located?

The NPPES record lists a practice address at 1455 G St, San Diego, CA, 92101. Phone: (619) 324-4981. Providers update this record themselves, so call before visiting.

How can I verify Steven Fronczak, DMD's license?

NPPES lists California license number 106324, 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.