National Provider Identifier Database

MATIAS M DCOSTA, MD – NPI #1053374827
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

MATIAS M DCOSTA, MD
931 HALLOCK AVE
PORT JEFFERSON STATION, NY11776-1228
Phone: 631-331-7200
Fax: 631-331-8636
Website:
Specialty Taxonomy Code
* Internal Medicine 207R00000X
Gastroenterology 207RG0100X

* Indicates primary specialty

NPI Profile & details for MATIAS M DCOSTA

NPI Number 1053374827
Credentials MD
Entity Individual
Enumeration date 04/11/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 No
Identifiers
  • CA License #: G75168
  • NY License #: 1764091
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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