NPPES file of Aug 9, 2026

John Harmon, DDS, MS

Endodontics · Rio Rancho, NM

John Harmon, DDS, MS is an endodontics with a practice address in Rio Rancho, New Mexico, and NPI 1285696724, issued on Apr 3, 2006. Check the license (New Mexico DD2741, as entered in NPPES) with the New Mexico 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
1285696724
Name
John Harmon
Credential
DDS, MS
Primary taxonomy
Endodontics 1223E0200X
License numbers
DD2741 NM
0401006657 VA
Self-reported in NPPES; status is on the state search
Practice location
2320 Grande Blvd SE, Rio Rancho, NM 87124
Phone
(505) 891-2100
Enumerated
Apr 3, 2006
Record last updated
Dec 31, 2020 (not updated in 6 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 2320 Grande Blvd SE

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

  1. Melissa Harmon, DDSEndodontics1821218702

Verify John Harmon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Mexico board licenses this profession
    Search for license DD2741
    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 Mexico 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.

56% fewer Medicare Part D claims than the average endodontics in 2024

53 Medicare Part D claims for 44 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Harmon53
  2. Specialty average121

Most prescribed

  1. Amoxicillin38 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 Harmon among 34 endodontics records in New Mexico

John Harmon, DDS, MS is one of 34 endodontics records with a practice address in New Mexico. 62% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 62% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2020 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in New Mexico

There are 34 endodontics records in New Mexico.

The 8 endodontics records with the nearest ZIP codes

  1. John Gilbreth, D.D.S M.S.Rio Rancho, NM 871241790097160
  2. Melissa Harmon, DDSRio Rancho, NM 871241821218702
  3. Shane Clark, DMDAlbuquerque, NM 871201003220203
  4. John Steffensen, DDSAlbuquerque, NM 871201063940237
  5. Kenneth Bray, DMDAlbuquerque, NM 871111497728653
  6. Jeffrey Clark, DMDAlbuquerque, NM 871111891989158
  7. David Hadley, DDSAlbuquerque, NM 871111356508931
  8. Stephen Jenkins, DDSAlbuquerque, NM 871111336111319

Common questions

What is John Harmon, DDS, MS's NPI number?

John Harmon, DDS, MS's National Provider Identifier (NPI) is 1285696724, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Harmon, DDS, MS located?

The NPPES record lists a practice address at 2320 Grande Blvd SE, Rio Rancho, NM, 87124. Phone: (505) 891-2100. Providers update this record themselves, so call before visiting.

How can I verify John Harmon, DDS, MS's license?

NPPES lists New Mexico license number DD2741, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.

How much does John Harmon, DDS, MS prescribe under Medicare Part D?

In 2024, John Harmon, DDS, MS had 53 Medicare Part D claims for 44 beneficiaries; the average among endodontics prescribers was 121. 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.