NPPES file of Aug 9, 2026

Warren Merguerian, D.D.S.

Dentist · Toms River, NJ

Warren Merguerian, D.D.S. is a dentist with a practice address in Toms River, New Jersey, and NPI 1659613560, issued on Mar 19, 2013. Check the license (New Jersey 22DI01261300, as entered in NPPES) with the New Jersey 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
1659613560
Name
Warren Merguerian
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
22DI01261300 NJ
Self-reported in NPPES; status is on the state search
Practice location
557 Fischer Blvd, Toms River, NJ 08753
Phone
(732) 270-6868
Enumerated
Mar 19, 2013
Record last updated
Mar 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(732) 270-8864
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

Verify Warren Merguerian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 22DI01261300
    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 New Jersey 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.

2.2 times the Medicare Part D claims of the average dentist in 2024

185 Medicare Part D claims for 98 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Warren Merguerian185
  2. Specialty average86

Most prescribed

  1. Amoxicillin92 claims
  2. Oxycodone-Acetaminophen21 claims
  3. Amoxicillin-Clavulanate Potass20 claims
  4. Azithromycin11 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.

Warren Merguerian among 2,742 dentist records in New Jersey

Warren Merguerian, D.D.S. is one of 2,742 dentist records with a practice address in New Jersey. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 63% of them.

  • NPI issued2013 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 dentist records list a practice address in Toms River

They are 34 of the 2,671 NPPES records with a practice address in Toms River, and 2,742 dentist records in New Jersey.

The 8 dentist records with the nearest ZIP codes

  1. Michael Aiello, D.D.S.Toms River, NJ 087531831254275
  2. Sandra Finegan, DMDToms River, NJ 087531932311461
  3. Kevin Hassell, DMDToms River, NJ 087531013036052
  4. Stan Mahan, D.D.SToms River, NJ 087531013139484
  5. Ruchika MalhotraToms River, NJ 087531063767887
  6. Irina Mankovskaya, DDSToms River, NJ 087531659389831
  7. Randall Nunn, DDSToms River, NJ 087531053402149
  8. Norman Olsen, DMDToms River, NJ 087531760501365

Common questions

What is Warren Merguerian, D.D.S.'s NPI number?

Warren Merguerian, D.D.S.'s National Provider Identifier (NPI) is 1659613560, issued on Mar 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Warren Merguerian, D.D.S. located?

The NPPES record lists a practice address at 557 Fischer Blvd, Toms River, NJ, 08753. Phone: (732) 270-6868. Providers update this record themselves, so call before visiting.

How can I verify Warren Merguerian, D.D.S.'s license?

NPPES lists New Jersey license number 22DI01261300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Warren Merguerian, D.D.S. prescribe under Medicare Part D?

In 2024, Warren Merguerian, D.D.S. had 185 Medicare Part D claims for 98 beneficiaries; the average among dentist prescribers was 86. 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.