Ruben Janos Zsigmond, DDS
General Practice Dentistry · Van Nuys, CA
Ruben Janos Zsigmond, DDS is a general practice dentistry with a practice address in Van Nuys, California, and NPI 1295458537, issued on Sep 21, 2022. Check the license (California 108074, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruben Janos Zsigmond
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 108074 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6744 Buffalo Ave, Van Nuys, CA 91401
- Phone
- (818) 644-5274
- Enumerated
- Sep 21, 2022
- Record last updated
- Sep 21, 2022
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Ruben Janos Zsigmond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 108074Check 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 general practice dentistry in 2024
20 Medicare Part D claims, against an average of 83 among the 70,290 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.
Ruben Janos Zsigmond among 17,852 general practice dentistry records in California
Ruben Janos Zsigmond, DDS 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 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 7% 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 updated2022 · 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).
69 general practice dentistry records list a practice address in Van Nuys
They are 69 of the 4,323 NPPES records with a practice address in Van Nuys, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Van Nuys → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mercedes Arroyo, DDSVan Nuys, CA 914011851609333
- Abdul Bayaz, DDSVan Nuys, CA 914011134134729
- Matthew Caligiuri, D.D.S.Van Nuys, CA 914011548551492
- Afshin Doostan, D.D.S.Van Nuys, CA 914011659466456
- Robert Fields, D.D.SVan Nuys, CA 914011477693406
- Alain Gabbay, DDSVan Nuys, CA 914011851419808
- Kang Lee, D.D.S.Van Nuys, CA 914011912004250
- Levon Palyan, D.D.S.Van Nuys, CA 914011265552376
Common questions
What is Ruben Janos Zsigmond, DDS's NPI number?
Ruben Janos Zsigmond, DDS's National Provider Identifier (NPI) is 1295458537, issued on Sep 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ruben Janos Zsigmond, DDS located?
The NPPES record lists a practice address at 6744 Buffalo Ave, Van Nuys, CA, 91401. Phone: (818) 644-5274. Providers update this record themselves, so call before visiting.
How can I verify Ruben Janos Zsigmond, DDS's license?
NPPES lists California license number 108074, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ruben Janos Zsigmond, DDS prescribe under Medicare Part D?
In 2024, Ruben Janos Zsigmond, DDS had 20 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.