What is Leonard Kassis's background?

Dr. Kassis graduated from Jc Edwards School of Medicine, Marshall University in 1995 and has over 31 years in internal medicine. Dr. Kassis works within a group practice.

Does Leonard Kassis take Medicare?

Dr. Kassis has a Medicare provider ID. Contact the office to confirm enrollment and other coverage.

How do I reach Leonard Kassis's office?

350 Suite D Fortune Terr, Rockville, MD 20854. Phone: (301) 309-0016. Fax: (301) 309-0174. Virtual visits are also available for patients who prefer remote care.

How does a virtual visit with Dr. Kassis work?

Dr. Kassis's office sends a secure video link before your appointment. You can join from any device with a camera — phone, tablet, or laptop. Most visits take 15–30 minutes. See the telehealth section above for what to prepare.

Leonard Khalil Kassis, M.D.

Internal Medicine

(301) 309-0016Rockville, MD

Telehealth Available

NPI Active per CMS — Q2 2026

Telehealth Available NPI Active per CMS — Q2 2026

With over 31 years in internal medicine, Leonard Kassis, M.D. is a long-established internist in Rockville. A Jc Edwards School of Medicine, Marshall University graduate since 1995, he brings 31+ years of experience.

1 of 818 Internal Medicine providers in MDSee all Internal Medicine in Rockville|31+ years experience|NPI since 2008

Data updated 2008-05-07 on CMS NPPES

Contact & Location

Practice Location

350 Suite D Fortune Terr, Rockville, MD 20854-2972

(301) 309-0016

Fax: (301) 309-0174

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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

Jc Edwards School of Medicine, Marshall University (Class of 1995)

Virtual Internal Medicine Care With Leonard Kassis

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

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

Frequently Asked Questions

Common questions about Leonard Kassis

NPI records show Dr. Kassis as active with telehealth listed in Rockville, MD. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (301) 309-0016.

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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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