Eric J. Castleman, M.D.

Cardiovascular Disease Internal Medicine

Internal Medicine

Eric J. Castleman is a Cardiovascular Disease Internal Medicine specialist based in Torrance, CA with over 47 years of clinical experience. Offers virtual telehealth visits.

(310) 257-0508Torrance, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Eric J. Castleman, M.D. has been part of the Torrance medical community since 2006 in group practice. A Icahn School of Medicine at Mount Sinai graduate since 1979, he brings 47+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.

1 of 849 Internal Medicine providers in CASee all Internal Medicine in Torrance47+ years experienceNPI since 2006

Older · 445dNPPES updated 2025-03-04 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

2841 Lomita Blvd Ste. 100, Torrance, CA 90505-5105

Fax: (310) 325-8109
Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
48%

Joint inflammation causing pain, swelling, and stiffness

Ischemic Heart Disease
45%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

Diabetes
41%

A condition where the body cannot properly regulate blood sugar levels

Chronic Kidney Disease
39%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Heart Failure
35%

The heart cannot pump blood efficiently enough to meet the body's needs

Atrial Fibrillation
33%

An irregular, often rapid heartbeat that increases the risk of stroke

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1979

    Icahn School of Medicine at Mount Sinai

  2. Board certified · Mar 3, 2025

    Self-reported via NPPES

  3. 47 years in practice

    Senior practitioner

Internal MedicineCardiovascular Disease in TorranceAllopathic & Osteopathic Physicians

Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.

Taxonomy: 207RC0000X

Education & Training

Icahn School of Medicine at Mount Sinai (Class of 1979)

Practice Footprint

Mailing address

1360 W 6th St Ste 315, San Pedro, CA 90732-3581

Differs from practice location

Virtual Cardiovascular Disease Care With Eric J. Castleman

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

Schedule a virtual visit with Eric J. Castleman for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Torrance required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Eric J. Castleman

NPI records show Dr. Castleman as active with telehealth listed in Torrance, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 257-0508.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. 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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