NPPES file of Aug 9, 2026

John William Marx, DMD

Dentist · Red Bank, NJ

John William Marx, DMD is a dentist with a practice address in Red Bank, New Jersey, and NPI 1225246887, issued on May 18, 2007. Check the license (New Jersey 17187, 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
1225246887
Name
John William Marx
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
17187 NJ
Self-reported in NPPES; status is on the state search
Practice location
565 State Route 35, Red Bank, NJ 07701
Phone
(732) 741-0070
Enumerated
May 18, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(732) 741-4040
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 John William Marx 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 17187
    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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37% more Medicare Part D claims than the average dentist in 2024

118 Medicare Part D claims for 76 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Marx118
  2. Specialty average86

Most prescribed

  1. Amoxicillin92 claims
  2. Clindamycin Hcl16 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.

John William Marx among 2,742 dentist records in New Jersey

John William Marx, DMD 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 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 56% 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 updated2007 · 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).

17 dentist records list a practice address in Red Bank

They are 17 of the 1,168 NPPES records with a practice address in Red Bank, and 2,742 dentist records in New Jersey.

The 8 dentist records with the nearest ZIP codes

  1. Jill Alenier, DDSRed Bank, NJ 077011740215243
  2. Craig Arcidiacono, D.M.D.Red Bank, NJ 077011356503239
  3. Thomas Driscoll, DDSRed Bank, NJ 077011760525299
  4. Riyazali Hassam, D.M.D.Red Bank, NJ 077011104913805
  5. Christine Henry, DDSRed Bank, NJ 077011245256155
  6. Manpreet Kaur, DDSRed Bank, NJ 077011326352915
  7. Robert Korwin, D.M.D.Red Bank, NJ 077011598740169
  8. William Lieberman, DDSRed Bank, NJ 077011326064221

Common questions

What is John William Marx, DMD's NPI number?

John William Marx, DMD's National Provider Identifier (NPI) is 1225246887, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John William Marx, DMD located?

The NPPES record lists a practice address at 565 State Route 35, Red Bank, NJ, 07701. Phone: (732) 741-0070. Providers update this record themselves, so call before visiting.

How can I verify John William Marx, DMD's license?

NPPES lists New Jersey license number 17187, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does John William Marx, DMD prescribe under Medicare Part D?

In 2024, John William Marx, DMD had 118 Medicare Part D claims for 76 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.