Maria Lourdes Castanos De Leon, M.D.

General Practice

(323) 564-1100South Gate, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across CA can see Maria Lourdes Castanos De Leon, M.D. in person in South Gate or via virtual visit — no travel required. She has been in practice for 40+ years. She regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).

At a glance

  • Uses generic medications more than 43% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 131 General Practice providers in CASee all General Practice in South Gate40+ years experienceNPI since 2007

Older · 4003dNPPES updated 2015-05-21 · verify on CMS

Contact & Location

Practice Location

9916 San Juan Ave, South Gate, CA 90280-6108

Fax: (323) 564-1133
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
Higher than avg (+5%)75%

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

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
Higher than avg (+26%)75%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+26%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+34%)66%

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

US avg: 31.7%

↑ More patients than average (+34%) — a focus area for this doctor

Diabetes
Higher than avg (+27%)61%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+27%) — a focus area for this doctor

Mood Disorders
60%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Higher than avg (+26%)58%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+26%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+14%)48%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+14%) — a focus area for this doctor

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. 40 years in practice

    Senior practitioner

General PracticeAllopathic & Osteopathic Physicians

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Taxonomy: 208D00000X

Practice Footprint

Mailing address

2933 Whittier Blvd, Los Angeles, CA 90023-1528

Differs from practice location

Virtual General Practice Care With Maria Lourdes Castanos De Leon

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

Schedule a virtual visit with Maria Lourdes Castanos De Leon for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to South Gate required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Maria Lourdes Castanos De Leon

Dr. De Leon is listed as active in the NPI registry with telehealth listed in South Gate, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (323) 564-1100.

Verified across 4 federal data sources

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

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Claim Profile

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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