NPPES file of Aug 9, 2026

John Kenneth Mallen, MD

Plastic Surgery Physician · Salem, NH

John Kenneth Mallen, MD is a plastic surgery physician with a practice address in Salem, New Hampshire, and NPI 1427037951, issued on Jan 12, 2006. Check the license (New Hampshire 10052, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1427037951
Name
John Kenneth Mallen
Credential
MD
Primary taxonomy
Plastic Surgery Physician 208200000X
License numbers
10052 NH
154434 MA
Self-reported in NPPES; status is on the state search
Practice location
32 Stiles RD, Salem, NH 03079
Phone
(603) 894-9898
Enumerated
Jan 12, 2006
Record last updated
Sep 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(603) 894-6270
Medicare enrollment
Enrolled (PECOS I20060110000448); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 32 Stiles RD

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

  1. John Bassett, DMDOral and Maxillofacial Pathology Dentistry1083606412
  2. Stephen Hsu, D.M.D.General Practice Dentistry1730250895
  3. Amanda Lizotte, APRN, FNP-BCFamily Nurse Practitioner1467342063
  4. Danielle Ross, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1255466165
  5. Manuel Sousa, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1437284346

Verify John Kenneth Mallen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 10052
    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
Open the New Hampshire 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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43% fewer Medicare Part D claims than the average plastic surgery physician in 2024

53 Medicare Part D claims for 37 beneficiaries, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Mallen53
  2. Specialty average93

Most prescribed

  1. Cefadroxil27 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 Kenneth Mallen among 24 plastic surgery physician records in New Hampshire

John Kenneth Mallen, MD is one of 24 plastic surgery physician records with a practice address in New Hampshire. 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 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 29% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1988 · median 2000 among the 13 with a school on file
  • Record last updated2012 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208200000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic Surgery Physician providers in New Hampshire

There are 24 plastic surgery physician records in New Hampshire.

The 8 plastic surgery physician records with the nearest ZIP codes

  1. Jeffrey Abboud, M.D.Salem, NH 030791124857107
  2. Jeremy Waldman, M.D.Nashua, NH 030621437129665
  3. Mark Constantian, M.D.Nashua, NH 030601184789323
  4. Donna Mayo, L.P.N.Nashua, NH 030601376608521
  5. Emese Kalnoki-Kis, MDManchester, NH 031011336345362
  6. Adam Vernadakis, M.D.Manchester, NH 031011134188659
  7. Robert Feins, M.D.Manchester, NH 031031689667768
  8. Peter Pacik, M.D.Manchester, NH 031041861621443

Common questions

What is John Kenneth Mallen, MD's NPI number?

John Kenneth Mallen, MD's National Provider Identifier (NPI) is 1427037951, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Kenneth Mallen, MD located?

The NPPES record lists a practice address at 32 Stiles RD, Salem, NH, 03079. Phone: (603) 894-9898. Providers update this record themselves, so call before visiting.

How can I verify John Kenneth Mallen, MD's license?

NPPES lists New Hampshire license number 10052, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Kenneth Mallen, MD prescribe under Medicare Part D?

In 2024, John Kenneth Mallen, MD had 53 Medicare Part D claims for 37 beneficiaries; the average among plastic surgery physician prescribers was 93. 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.