MOHAN NALLICHERI VISWANATHAN M.D. NPI 1689898397

NPI Information

  • NPI: 1689898397
  • Provider Name: MOHAN NALLICHERI VISWANATHAN, M.D.
  • Classification: Internal Medicine - 207RC0001X
  • Specialization: Clinical Cardiac Electrophysiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 300 PASTEUR DR
    STANFORD, CA
    ZIP 94305
  • Phone: (650) 723-4000

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NPI Details

Mohan Nallicheri Viswanathan, M.D. is a clinical cardiac electrophysiology internal medicine in Stanford, CA with 27 years of experience. The provider is a field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them. Mohan Nallicheri Viswanathan, M.D. NPI is 1689898397. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduation Year:1999

The provider's business location address is:

300 PASTEUR DR
STANFORD, CA
ZIP 94305-200
Phone: (650) 723-4000

The NPI 1689898397 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Heart rhythm review and interpretation of continous external ekg over 8-15 days (HCPCS:93248)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS:93294)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS:93295)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS:93298)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation (HCPCS:93656)
  • Programming of multiple lead implantable defibrillator system (HCPCS:93284)
  • Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days (HCPCS:93244)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Insertion of pacemaker and upper and lower heart chamber electrode (HCPCS:33208)
  • Programming of dual lead implantable defibrillator system (HCPCS:93283)
  • Insertion of catheters and destruction of tissue to treat abnormal heart rhythm (HCPCS:93655)
  • Comprehensive electrophysiologic evaluation with catheter destruction of abnormality of upper chamber of heart causing supraventricular tachycardia (rapid heart rate) (HCPCS:93653)
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS:G0500)
  • Programming of heart rhythm stimulation after drug infusion (HCPCS:93623)
  • Pacemaker insertion or repair (HCPCS:NAN10)

The enumeration date for this NPI number is 4/12/2007 and was last updated on 4/26/2024.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineA 80904CALIFORNIANo
2207RC0000XInternal MedicineCardiovascular DiseaseA 80904CALIFORNIANo
3207RC0001XInternal MedicineClinical Cardiac ElectrophysiologyA 80904CALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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