What is Diana Nguyen's background?

Dr. Nguyen graduated from University of California, Geffen School of Medicine in 2009 and has over 17 years in internal medicine. Dr. Nguyen works within a group practice.

Does Diana Nguyen take Medicare?

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

How do I reach Diana Nguyen's office?

4050 Dublin Blvd, Dublin, CA 94568. Phone: (925) 875-6100. Virtual visits are also available for patients who prefer remote care.

How does a virtual visit with Dr. Nguyen work?

Dr. Nguyen'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.

Diana Vitrinh Nguyen, M.D.

Internal Medicine

(925) 875-6100Dublin, CA

Telehealth Available

NPI Active per CMS — Q2 2026

Telehealth Available NPI Active per CMS — Q2 2026

Diana Nguyen, M.D. has practiced internal medicine for 17+ years, working in group practice. A University of California, Geffen School of Medicine graduate since 2009, she brings 17+ years of experience.

1 of 3,273 Internal Medicine providers in CASee all Internal Medicine in Dublin|17+ years experience|NPI since 2012

Data updated 2020-06-04 on CMS NPPES

Contact & Location

Practice Location

4050 Dublin Blvd, Dublin, CA 94568-3112

(925) 875-6100

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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 California, Geffen School of Medicine (Class of 2009)

Virtual Internal Medicine Care With Diana Nguyen

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

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

Frequently Asked Questions

Common questions about Diana Nguyen

NPI records show Dr. Nguyen as active with telehealth listed in Dublin, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (925) 875-6100.

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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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