Frank Mazzola, MD

Clinical Cardiac Electrophysiology

Internal Medicine

(956) 428-5522Harlingen, TX
Telehealth Available
NPI Active per CMS — Q2 2026

Frank Mazzola, MD runs an independent clinical cardiac electrophysiology specialist practice in Harlingen, TX. Trained at University of Connecticut School of Medicine (class of 1987), he has been practicing for over 39 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and afib.

1 of 89 Internal Medicine providers in TXSee all Internal Medicine in Harlingen39+ years experienceNPI since 2006

Older · 4372dNPPES updated 2014-05-17 · verify on CMS

Contact & Location

Practice Location

2310 N Ed Carey Dr Suite 1a, Harlingen, TX 78550-8200

Fax: (956) 430-3400
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 Atrial Fibrillation.

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

Atrial Fibrillation
Higher than avg (+44%)66%

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

US avg: 22%

↑ More patients than average (+44%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+29%)61%

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

US avg: 31.7%

↑ More patients than average (+29%) — a focus area for this doctor

Heart Failure
Higher than avg (+30%)52%

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

US avg: 22.5%

↑ More patients than average (+30%) — a focus area for this doctor

Arthritis
Higher than avg (+3%)52%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+3%) — a focus area for this doctor

Diabetes
Higher than avg (+17%)51%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+17%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+19%)49%

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

US avg: 29.6%

↑ More patients than average (+19%) — a focus area for this doctor

GeneralBehavioralNational avg

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

Patient Reviews

No patient reviews yet. If you've seen Frank Mazzola, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

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

Career Journey
  1. Graduated medical school · 1987

    University of Connecticut School of Medicine

  2. 39 years in practice

    Senior practitioner

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

Taxonomy: 207RC0001X

Education & Training

University of Connecticut School of Medicine (Class of 1987)

Virtual Clinical Cardiac Electrophysiology Care With Frank Mazzola

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

Schedule a virtual visit with Frank Mazzola for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Harlingen required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Frank Mazzola

Dr. Mazzola is listed as active in the NPI registry with telehealth listed in Harlingen, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (956) 428-5522.

Verified across 4 federal data sources

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

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

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.

Related Providers

Clinical Cardiac Electrophysiology in TX

See all