John A. Mchenry, M.D.
Cardiovascular Disease Internal Medicine
John A. Mchenry is a Cardiovascular Disease Internal Medicine specialist based in Helena, MT with over 38 years of clinical experience. Offers virtual telehealth visits.
John a. Mchenry, M.D. has practiced internal medicine for 38+ years, working in group practice. A University of California, San Francisco School of Medicine graduate since 1988, he brings 38+ years of experience. Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, and more.
Older · 521dNPPES updated 2024-12-18 · verify NPI on CMS · Verify license at Montana Board of Medical Examiners
Contact & Location
Practice Location
1645 Vandelay Ave Ste 301, Helena, MT 59601-3929
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1988
University of California, San Francisco School of Medicine
Board certified · Dec 17, 2024
Self-reported via NPPES
38 years in practice
Senior practitioner
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
University of California, San Francisco School of Medicine (Class of 1988)
Mailing address
Po Box 6010, Great Falls, MT 59406-6010
Differs from practice location
Virtual Cardiovascular Disease Care With John a. Mchenry
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John a. Mchenry for follow-ups, medication reviews, and ongoing care — no travel to Helena required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about John a. Mchenry
Dr. Mchenry is listed as active in the NPI registry with telehealth listed in Helena, MT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (406) 455-5000.
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.
Contact John a. Mchenry
Practice Location
1645 Vandelay Ave Ste 301, Helena, MT 59601-3929
Mailing Address
Po Box 6010, Great Falls, MT 59406-6010
This is a provider directory. Contact the office directly to schedule appointments.
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