NPPES file of Aug 9, 2026

Juan Guillermo Vaillant

Dermatology Physician · Old Bridge, NJ

Juan Guillermo Vaillant is a dermatology physician with a practice address in Old Bridge, New Jersey, and NPI 1063509651, issued on Oct 6, 2006. Check the license on the New Jersey State Board of Medical Examiners; 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
1063509651
Name
Juan Guillermo Vaillant
Primary taxonomy
Dermatology Physician 207N00000X
License number
134403 NY
Self-reported in NPPES; status is on the state search
Practice location
40 Throckmorton LN, Old Bridge, NJ 08857
Phone
(732) 679-0222
Enumerated
Oct 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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.
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Also registered at 40 Throckmorton LN

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

  1. Martin Kugel, D.D.S.General Practice Dentistry1952427387

Verify Juan Guillermo Vaillant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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 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.

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93% fewer Medicare Part D claims than the average dermatology physician in 2024

56 Medicare Part D claims for 26 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Juan Vaillant56
  2. Specialty average797

Most prescribed

  1. Ketoconazole17 claims
  2. Triamcinolone Acetonide11 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.

Juan Guillermo Vaillant among 421 dermatology physician records in New Jersey

Juan Guillermo Vaillant is one of 421 dermatology physician records with a practice address in New Jersey. 86% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 46% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2007 · 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 207N00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in New Jersey

There are 421 dermatology physician records in New Jersey.

The 8 dermatology physician records with the nearest ZIP codes

  1. Maria Joyce Bernabe, MDOld Bridge, NJ 088571528203809
  2. Santiago Centurion, M.D.Old Bridge, NJ 088571710099585
  3. Penelope Cohen, MDSomerset, NJ 088571316029796
  4. Jeffrey Henning, DOHillsborough, NJ 088441538181045
  5. Robert Ilowite, D.O.Hillsborough, NJ 088441003887704
  6. Susan Primmer, MDHillsborough, NJ 088441447281100
  7. Carmen Davis, PACSomerset, NJ 088731598973083
  8. Bahar Firoz, MD, MPHSomerset, NJ 088731932249943

Common questions

What is Juan Guillermo Vaillant's NPI number?

Juan Guillermo Vaillant's National Provider Identifier (NPI) is 1063509651, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Juan Guillermo Vaillant located?

The NPPES record lists a practice address at 40 Throckmorton LN, Old Bridge, NJ, 08857. Phone: (732) 679-0222. Providers update this record themselves, so call before visiting.

How can I verify Juan Guillermo Vaillant's license?

Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Juan Guillermo Vaillant prescribe under Medicare Part D?

In 2024, Juan Guillermo Vaillant had 56 Medicare Part D claims for 26 beneficiaries; the average among dermatology physician prescribers was 797. 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.