Dr. Harish K. Rengarajan
- Gender: Male
- Experience: 15 years
- Graduation year: 2006
- Sole propriator: No
- NPI: 1740592757
Dr. Harish K. Rengarajan MD
Hospitalist
He is located at 75 North Country Road in Port Jefferson, NY 11777. Can help patients with the following: Diarrhea, Edema, Fever, Hyperlipidemia, Hyponatremia, Migraine. His National Provider Identifier (NPI) number is 1740592757. Appointment can be made via the phone number (631) 473-1320. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Harish Kumar Rengarajan, being an hospitalist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Harish K. Rengarajan.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Dr. Harish K. Rengarajan is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Inhospital Physicians Corp Of New Jersey, Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2006Additional Specialities
- Internist
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Questions & Answers
Does Dr. Harish Kumar Rengarajan accept insurance?
Unfortunately we don't have any information if Dr. Harish Kumar Rengarajan accepts insurance.
Has Dr. Harish Kumar Rengarajan affiliation with hospitals?
Dr. Harish Kumar Rengarajan is affiliated with JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON.
Does Dr. Harish Kumar Rengarajan have affiliation with practices?
Dr. Harish Kumar Rengarajan is affiliated with Baystate Medical Practices.
Where can you meet with Dr. Harish Kumar Rengarajan?
Dr. Harish Kumar Rengarajan's office is located at 75 North Country Road in Port Jefferson, NY 11777.
What conditions does Dr. Harish Kumar Rengarajan treat?
Dr. Harish Kumar Rengarajan provides treatment for Diarrhea, Edema, Fever, Hyperlipidemia, Hyponatremia, Migraine. For the full list see this list.