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Dr. Arunachalam Thenappan, MD

Pediatric Surgery (Pediatric Surgery Physician)

125 Paterson St
New Brunswick, NJ 08901

Who else practices at this address →

Middlesex County includes mental health (21% of residents) shortage areas. About shortage areas

Call (732) 235-8351

At a glance

In the NPI registry since
2010

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2010Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Pediatric Surgery Physician primary
    NJ license 25MA10943000 · DC license MD039840
  • Surgical Critical Care Physician
    DC license MD039840 · NJ license 25MA10943000

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Pediatric Surgery per capita by county →

Other Pediatric Surgery clinicians in New Brunswick

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 16, 2020), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1275856445. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.