Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Narayan Viswanadhan, MD

Works at hospitals in Hackettstown, NJ · Pompton Plains, NJ · Morristown, NJ … · New Jersey

Summary

Narayan Viswanadhan, MD (Diagnostic Radiology) is listed by Medicare at 4 hospitals in Hackettstown, NJ, Pompton Plains, NJ and Morristown, NJ and other places. NPI 1568626026. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Narayan Viswanadhan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
H Lee Moffitt Cancer Ctr and Res Inst Life Time Cancer SCRN Ctr IncGroup practice (+3 more)

Quick answers

Which hospitals does Narayan Viswanadhan work at?
Medicare's official clinician data lists Narayan Viswanadhan at 4 hospitals: Ahs Hospital Corp, Chilton Medical Center, Morristown Medical Center and Newton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Narayan Viswanadhan see patients?
Medicare's clinician data lists 7 practice locations, including Morristown, NJ, Tampa, FL and Lakeland, FL. Call before your visit to confirm the address.
What is Narayan Viswanadhan's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Narayan Viswanadhan accept Medicare assignment?
Yes. Medicare's clinician data says Narayan Viswanadhan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Narayan Viswanadhan?
(973) 971-5370, as listed in official Medicare / NPI Registry data.
What is Narayan Viswanadhan's NPI number?
1568626026. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Narayan Viswanadhan works

Medicare's Facility Affiliation Data lists Narayan Viswanadhan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Narayan Viswanadhan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Narayan Viswanadhan as a member of these groups (CMS data updated 2026-10-02).

  • H Lee Moffitt Cancer Ctr and Res Inst Life Time Cancer SCRN Ctr Inc1,178 clinicians in the group
  • Mori Bean and Brooks Inc977 clinicians in the group
  • Ancillary Services of Practice Associates PA102 clinicians in the group
  • Radiology and Imaging Specialists of Lakeland71 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New Jersey →

Other radiologists in Morristown

Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.

All radiologists in Morristown →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568626026
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians