Claudio Martincic, DO

Nephrology Internal Medicine

(631) 751-3000Stony Brook, NY
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across NY can see Claudio Martincic, DO in person in Stony Brook or via virtual visit — no travel required. He graduated from New York College of Osteo Medicine of New York Institute of Technology in 1994 and has 32+ years of clinical experience. Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, and more.

1 of 263 Internal Medicine providers in NYSee all Internal Medicine in Stony Brook32+ years experienceNPI since 2006

Data updated 2020-01-17 on CMS NPPES

Contact & Location

Practice Location

2500 Nesconset Hwy Bldg 14a, Stony Brook, NY 11790-2554

Fax: (631) 509-6559

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal MedicineAllopathic & Osteopathic Physicians

Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.

Taxonomy: 207RN0300X

Education & Training

New York College of Osteo Medicine of New York Institute of Technology (Class of 1994)

Virtual Internal Medicine Care With Claudio Martincic

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Claudio Martincic for follow-ups, medication reviews, and ongoing care — no travel to Stony Brook required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Claudio Martincic

NPI records show Dr. Martincic as active with telehealth listed in Stony Brook, NY. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (631) 751-3000.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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