NPPES file of Aug 9, 2026

Mark Wienberg, D.D.S.

General Practice Dentistry · Sherman Oaks, CA

Mark Wienberg, D.D.S. is a general practice dentistry with a practice address in Sherman Oaks, California, and NPI 1275746273, issued on May 7, 2007. Check the license (California 53661, 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
1275746273
Name
Mark Wienberg
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
53661 CA
Self-reported in NPPES; status is on the state search
Practice location
14431 1/2 Ventura Blvd, Sherman Oaks, CA 91423
Phone
(323) 839-0134
Enumerated
May 7, 2007
Record last updated
Oct 24, 2016 (not updated in 10 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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Verify Mark Wienberg 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 53661
    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
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14% more Medicare Part D claims than the average general practice dentistry in 2024

95 Medicare Part D claims for 52 beneficiaries, 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.

  1. Mark Wienberg95
  2. Specialty average83

Most prescribed

  1. Amoxicillin47 claims
  2. Ibuprofen21 claims
  3. Chlorhexidine Gluconate16 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.

Mark Wienberg among 17,852 general practice dentistry records in California

Mark Wienberg, D.D.S. 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 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% 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 updated2016 · 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).

35 general practice dentistry records list a practice address in Sherman Oaks

They are 35 of the 2,691 NPPES records with a practice address in Sherman Oaks, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Irina Adams, D.M.D.Sherman Oaks, CA 914231841471752
  2. Alexi Eyvazi, DDSSherman Oaks, CA 914231972723849
  3. Michael KerendianSherman Oaks, CA 914231942788377
  4. Igal Leizerovich, DDSSherman Oaks, CA 914231922195833
  5. Mark Marcus, D.D.S.Sherman Oaks, CA 914231144423666
  6. Dick-Chong Nei, DDSSherman Oaks, CA 914231316086069
  7. Andres Almora, DDSVan Nuys, CA 914111679311518
  8. Young An, DMDVan Nuys, CA 914111447318548

Common questions

What is Mark Wienberg, D.D.S.'s NPI number?

Mark Wienberg, D.D.S.'s National Provider Identifier (NPI) is 1275746273, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Wienberg, D.D.S. located?

The NPPES record lists a practice address at 14431 1/2 Ventura Blvd, Sherman Oaks, CA, 91423. Phone: (323) 839-0134. Providers update this record themselves, so call before visiting.

How can I verify Mark Wienberg, D.D.S.'s license?

NPPES lists California license number 53661, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Wienberg, D.D.S. prescribe under Medicare Part D?

In 2024, Mark Wienberg, D.D.S. had 95 Medicare Part D claims for 52 beneficiaries; 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.