David Michael Horowitz, M.D.

Internal Medicine

(631) 724-4048Smithtown, NY
Telehealth Available
NPI Active per CMS — Q2 2026

David Horowitz, M.D. has practiced internal medicine for 48+ years, working in group practice. A New York University Medical College - Nlg graduate since 1978, he brings 48+ years of experience.

1 of 1,943 Internal Medicine providers in NYSee all Internal Medicine in Smithtown48+ years experienceNPI since 2006

Data updated 2024-02-21 on CMS NPPES

Contact & Location

Practice Location

2 Brooksite Drive Suite 210, Smithtown, NY 11787-3492

Fax: (631) 780-6899

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Background & Specialty

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

Internal MedicineAllopathic & Osteopathic Physicians

Internal medicine physician

Taxonomy: 207R00000X

Education & Training

New York University Medical College - Nlg (Class of 1978)

Virtual Internal Medicine Care With David Horowitz

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

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

Frequently Asked Questions

Common questions about David Horowitz

NPI records show Dr. Horowitz as active with telehealth listed in Smithtown, NY. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (631) 724-4048.

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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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