Internal Medicine Providers in Northport, NY
Browse 36 Internal Medicine providers listed in NPPES with a practice address in Northport, New York.
How Northport compares with the U.S.
36 active clinicians in Internal Medicine list a practice address in Northport, NY in the NPI registry.
Northport has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.
Too few clinicians in Internal Medicine in Northport are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility
Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine practitioners in Northport, NY
Dr. Joselito Arias , MD
Internal Medicine
Dr. Peter Joseph Avvento , MD
Internal Medicine
Dr. Jaroslaw Bernas , MD
Internal Medicine
Dr. Richard Patrick Boughal , MD
Internal Medicine
Dr. Ilene Lauren Friedman , MD
Internal Medicine
Dr. Heather Grant , MD
Internal Medicine
Dr. Diala A Jaber , MD
Internal Medicine
Dr. Jose S Leon , MD
Internal Medicine
Dr. Ginny Olazabal Leva , MD
Internal Medicine
Dr. Paul R Leva , MD
Internal Medicine
Dr. Patricia Mary Matos-Puente , MD
Internal Medicine
Dr. Nausheen Muntiqa , MD
Internal Medicine
Kalpana A. Parghi
Internal Medicine
Dr. Roger Perrone , MD
Internal Medicine
Dr. Robert E Scully , MD
Internal Medicine
Dr. Mandeep Singh , MD
Internal Medicine
Dr. Cherian Alexander , MD
Internal Medicine
Dr. John Chris Alexopoulos , MD
Internal Medicine
Dr. Richard M Castagnino , MD
Internal Medicine
Dr. Gerald Vincent Cruise , MD
Internal Medicine
Frequently Asked Questions about Internal Medicine in Northport
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New York licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Northport
Internal Medicine Providers in Other New York Cities
Cities with the most listed practitioners first.