Javier L. Deleon, M.D.

Internal Medicine

Javier L. Deleon is an Internal Medicine specialist based in Walnut Creek, CA with over 24 years of clinical experience. Offers virtual telehealth visits.

(925) 933-1210Walnut Creek, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Javier L. Deleon, M.D. practices as part of a group internist practice in Walnut Creek, CA. He has been in practice for 24+ years. A physician who provides long-term, comprehensive care in the office and the hospital.

At a glance

  • Uses generic medications more than 81% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in Walnut Creek24+ years experienceNPI since 2006

Older · 1620dNPPES updated 2021-12-15 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1210 Rossmoor Pkwy, Walnut Creek, CA 94595-2501

Fax: (925) 933-2051

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Background & Specialty

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

Career Journey
  1. 24 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Virtual Internal Medicine Care With Javier L. Deleon

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

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

Frequently Asked Questions

Common questions about Javier L. Deleon

NPI records show Dr. Deleon as active with telehealth listed in Walnut Creek, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 933-1210.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.

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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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