Summary

Dr. Nastassia De Souza is an endocrinologist specializing in diabetes and metabolism with 13 years of clinical experience. She earned her medical degree from Windsor University School of Medicine and focuses her practice on helping patients manage complex hormonal and metabolic conditions.

Dr. De Souza practices at NYU Langone Medical Associates in Bellport, NY, and maintains hospital privileges at Wellspan York Hospital. Her expertise includes treating Type 2 diabetes in both children and teenagers, as well as managing serious complications like diabetic emergencies. She regularly performs thyroid function testing and comprehensive blood work to help diagnose and monitor her patients' conditions.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 13 years of experience
  • 5 insurance plans accepted
  • Windsor University School Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

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Dr. Nastassia Italiana Rizuan De Souza, MDDr. Gabrielle Paula Grinstein, MDTanima YaibuathesOlga Makrak-Sturniolo
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
13 Years of Experience 32 Years of Experience
Virtual Visit Available Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish
Bellport , NYNew York , NYBabylon , NYEast Setauket , NY
Med School: Windsor University School Of Medicine Med School: Universidad De Buenos Aires
Current Profile
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Insurance Plans Accepted by Dr. Nastassia Italiana Rizuan De Souza

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna HMO
  • Aetna Indemnity
  • Aetna Medicare
  • Local 1199 - NYU Hospital Member Choice
  • Local 1199 PPO

Medical Specialties

Dr. Nastassia Italiana Rizuan De Souza has the following 2 specialties

Specialty Expertise

Dr. Nastassia Italiana Rizuan De Souza has the following 8 areas of expertise

  • Check-up
  • Endocrinology & Metabolism
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

13 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Windsor University School Of MedicineGraduated in 2013

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Frequently Asked Questions

Which hospitals is Dr. Nastassia De Souza affiliated with?
Dr. Nastassia De Souza is affiliated with Wellspan York Hospital.
Is Dr. Nastassia De Souza accepting new patients?
Dr. Nastassia De Souza is accepting new patients on Vitals. View Dr. Nastassia De Souza's profile on Vitals to make an appointment.
Does Dr. Nastassia De Souza accept virtual/telehealth appointments?
Yes, Dr. Nastassia De Souza accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. Nastassia De Souza accept my insurance?
You can see the insurance plans that Dr. Nastassia De Souza accepts on their Vitals profile.
Where is Dr. Nastassia De Souza's office located?
Dr. Nastassia De Souza's office is located at 515 Bellport Ave, Bellport, NY, 11713.

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