Mark Patrick Lewis, MD

Internal Medicine

(650) 967-8890Mountain View, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Mark Lewis, MD runs an independent internist practice in Mountain View, CA. Trained at University of Southern California Keck School of Medicine (class of 2005), he has been practicing for over 21 years.

1 of 3,273 Internal Medicine providers in CASee all Internal Medicine in Mountain View21+ years experienceNPI since 2007

Data updated 2009-12-15 on CMS NPPES

Contact & Location

Practice Location

2204 Grant Rd Ste 105, Mountain View, CA 94040-3877

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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

University of Southern California Keck School of Medicine (Class of 2005)

Virtual Internal Medicine Care With Mark Lewis

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

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

Frequently Asked Questions

Common questions about Mark Lewis

NPI records show Dr. Lewis as active with telehealth listed in Mountain View, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (650) 967-8890.

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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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