NPPES file of Aug 9, 2026

Marc Joseph Schwartz, DDS

General Practice Dentistry · Los Angeles, CA

Marc Joseph Schwartz, DDS is a general practice dentistry with a practice address in Los Angeles, California, and NPI 1740371244, issued on Sep 27, 2006. Check the license (California 41996, 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
1740371244
Name
Marc Joseph Schwartz
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
41996 CA
Self-reported in NPPES; status is on the state search
Practice location
3932 Wilshire Blvd Ste 100, Los Angeles, CA 90010
Phone
(213) 386-3336
Enumerated
Sep 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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.
Download card Updates feed

Also registered at 3932 Wilshire Blvd Ste 100

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

  1. Garrett Kaplan, DDSGeneral Practice Dentistry1093321358
  2. Joel Krejmas, DDSGeneral Practice Dentistry1760019152
  3. Willy SilverioGeneral Practice Dentistry1730230194
  4. Rob Veis, D.D.S.General Practice Dentistry1992840201

Verify Marc Joseph Schwartz 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 41996
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% fewer Medicare Part D claims than the average general practice dentistry in 2024

80 Medicare Part D claims for 41 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Marc Schwartz80
  2. Specialty average83

Most prescribed

  1. Amoxicillin38 claims
  2. Ibuprofen21 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.

Marc Joseph Schwartz among 17,852 general practice dentistry records in California

Marc Joseph Schwartz, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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 updated2007 · 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).

916 general practice dentistry records list a practice address in Los Angeles

They are 916 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Nora Adraneda, DMDLos Angeles, CA 900101265652648
  2. Annabelle AmadorLos Angeles, CA 900101699800920
  3. Hengemeh Anaraki, DDSLos Angeles, CA 900101356390520
  4. John Borel, D.D.S.Los Angeles, CA 900101457453904
  5. Lee Harris, DDSLos Angeles, CA 900101992844716
  6. Jason KangLos Angeles, CA 900101114147360
  7. Porfirio Maravilla, DENTISTLos Angeles, CA 900101053492272
  8. Arezoo Nasiry, DMDLos Angeles, CA 900101619022936

Common questions

What is Marc Joseph Schwartz, DDS's NPI number?

Marc Joseph Schwartz, DDS's National Provider Identifier (NPI) is 1740371244, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Joseph Schwartz, DDS located?

The NPPES record lists a practice address at 3932 Wilshire Blvd Ste 100, Los Angeles, CA, 90010. Phone: (213) 386-3336. Providers update this record themselves, so call before visiting.

How can I verify Marc Joseph Schwartz, DDS's license?

NPPES lists California license number 41996, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Marc Joseph Schwartz, DDS prescribe under Medicare Part D?

In 2024, Marc Joseph Schwartz, DDS had 80 Medicare Part D claims for 41 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.