National Provider Identifier Database

HARISH KUMAR RENGARAJAN, MD – NPI #1740592757
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.


Contact Information

HARISH KUMAR RENGARAJAN, MD
75 N COUNTRY RD
PORT JEFFERSON, NY11777
Phone: 631-473-1320
Fax:
Website:
Specialty Taxonomy Code
* Internal Medicine 207R00000X
Hospitalist 208M00000X

* Indicates primary specialty

NPI Profile & details for HARISH KUMAR RENGARAJAN

NPI Number 1740592757
Credentials MD
Entity Individual
Enumeration date 07/07/2010
Last updated 02/01/2019 - About 7 years ago
Sole proprietor1 No
Identifiers
  • MA License #: 256924
  • NY License #: 296877-1
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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