NPPES file of Aug 9, 2026

Christopher R. Merwin, D.D.S.

Dentist · Lake Hopatcong, NJ

Christopher R. Merwin, D.D.S. is a dentist with a practice address in Lake Hopatcong, New Jersey, and NPI 1366574022, issued on Mar 9, 2007. Check the license (New Jersey 02327602, 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
1366574022
Name
Christopher R. Merwin
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
02327602 NJ
Self-reported in NPPES; status is on the state search
Practice location
174 Edison RD, Lake Hopatcong, NJ 07849
Phone
(973) 663-1174
Enumerated
Mar 9, 2007
Record last updated
Feb 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(973) 663-9138
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 174 Edison RD

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

  1. Matthew Ajaj, DOFamily Medicine Physician1235826041
  2. Jean-Paul Bonnet, D.O.Family Medicine Physician1154397214
  3. Michael Cibelli, PA-CPhysician Assistant1285397182
  4. Arielle Dudzinski, PA-CPhysician Assistant1235407487
  5. Alexa KolodzejPhysician Assistant1770392391
  6. Ashley McCann, FNPFamily Nurse Practitioner1497693048

Verify Christopher R. Merwin 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 02327602
    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.

34% fewer Medicare Part D claims than the average dentist in 2024

57 Medicare Part D claims for 43 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. Christopher Merwin57
  2. Specialty average86

Most prescribed

  1. Amoxicillin40 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.

Industry payments in 2024: $147.17

1 payment: food and beverage; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Merwin$147.17
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christopher R. Merwin among 2,742 dentist records in New Jersey

Christopher R. Merwin, 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 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 updated2012 · 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).

3 dentist records list a practice address in Lake Hopatcong

They are 3 of the 77 NPPES records with a practice address in Lake Hopatcong, and 2,742 dentist records in New Jersey.

The 8 dentist records with the nearest ZIP codes

  1. Enrique Giralt, DDSLake Hopatcong, NJ 078491073616686
  2. Thomas Lynch, DMD PALake Hopatcong, NJ 078491518034214
  3. David Guignard, D.M.D.Landing, NJ 078501356590558
  4. Richard Freimauer, DDSLedgewood, NJ 078521659538312
  5. Neda Shahrabi, DMDHopatcong, NJ 078431275195539
  6. Janine Lattuca Kelly, DDSMr Arlington, NJ 078561275601809
  7. Winfred Ginter, DDSNetcong, NJ 078571093824781
  8. Sarah Afzaal, DDSHackettstown, NJ 078401831088780

Common questions

What is Christopher R. Merwin, D.D.S.'s NPI number?

Christopher R. Merwin, D.D.S.'s National Provider Identifier (NPI) is 1366574022, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christopher R. Merwin, D.D.S. located?

The NPPES record lists a practice address at 174 Edison RD, Lake Hopatcong, NJ, 07849. Phone: (973) 663-1174. Providers update this record themselves, so call before visiting.

How can I verify Christopher R. Merwin, D.D.S.'s license?

NPPES lists New Jersey license number 02327602, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher R. Merwin, D.D.S. prescribe under Medicare Part D?

In 2024, Christopher R. Merwin, D.D.S. had 57 Medicare Part D claims for 43 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.