NPPES file of Aug 9, 2026

Mark Papadopoulos

General Practice Dentistry · Long Beach, CA

Mark Papadopoulos is a general practice dentistry with a practice address in Long Beach, California, and NPI 1619752243, issued on Aug 30, 2023. Check the license (California 109115, 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
1619752243
Name
Mark Papadopoulos
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
109115 CA
Self-reported in NPPES; status is on the state search
Practice location
659 Redondo Ave, Long Beach, CA 90814
Phone
(562) 439-0494
Enumerated
Aug 30, 2023
Record last updated
Nov 18, 2024
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 659 Redondo Ave

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

  1. Vincent Diloreto, DDSGeneral Practice Dentistry1437345980
  2. Christian Papadopoulos, DDSGeneral Practice Dentistry1033829502
  3. Michael Papadopoulos, DDSDentist1073655478
  4. Sophia Papadopoulos, DDSDentist1467330324

Verify Mark Papadopoulos 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 109115
    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.

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8% more Medicare Part D claims than the average general practice dentistry in 2024

90 Medicare Part D claims for 63 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 Papadopoulos90
  2. Specialty average83

Most prescribed

  1. Amoxicillin66 claims
  2. Azithromycin14 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 Papadopoulos among 17,852 general practice dentistry records in California

Mark Papadopoulos 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 2023, is newer than 93% of them.

  • NPI issued2023 · 93% of these records are older, 5% 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 updated2024 · 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).

177 general practice dentistry records list a practice address in Long Beach

They are 177 of the 13,650 NPPES records with a practice address in Long Beach, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Vincent Diloreto, DDSLong Beach, CA 908141437345980
  2. Michael Jensen, D.D.S.Long Beach, CA 908141316240112
  3. Christian Papadopoulos, DDSLong Beach, CA 908141033829502
  4. Bruce Baral, D.D.S.Long Beach, CA 908151932264678
  5. Atef Boutros, DDSLong Beach, CA 908131619024775
  6. Richard Chung, DDSLong Beach, CA 908151336161777
  7. Arceli Diaz, DDSLong Beach, CA 908131992831408
  8. John Drennan, DDSLong Beach, CA 908151689694416

Common questions

What is Mark Papadopoulos's NPI number?

Mark Papadopoulos's National Provider Identifier (NPI) is 1619752243, issued on Aug 30, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mark Papadopoulos located?

The NPPES record lists a practice address at 659 Redondo Ave, Long Beach, CA, 90814. Phone: (562) 439-0494. Providers update this record themselves, so call before visiting.

How can I verify Mark Papadopoulos's license?

NPPES lists California license number 109115, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Papadopoulos prescribe under Medicare Part D?

In 2024, Mark Papadopoulos had 90 Medicare Part D claims for 63 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.