Mary E Vierthaler, MD

Nephrology Internal Medicine

(720) 848-0000Longmont, CO
Telehealth Available
NPI Active per CMS — Q2 2026

Mary Vierthaler, MD practices as part of a group nephrologist practice in Longmont, CO. She graduated from University of Missouri, Kansas City, School of Medicine in 1996 and has 30+ years of clinical experience. Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, and more.

1 of 64 Internal Medicine providers in COSee all Internal Medicine in Longmont30+ years experienceNPI since 2005

Data updated 2021-10-06 on CMS NPPES

Contact & Location

Practice Location

1925 Mountain View Ave Fl 3, Longmont, CO 80501-3128

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Background & Specialty

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

Internal MedicineAllopathic & Osteopathic Physicians

Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.

Taxonomy: 207RN0300X

Education & Training

University of Missouri, Kansas City, School of Medicine (Class of 1996)

Virtual Internal Medicine Care With Mary Vierthaler

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

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

Frequently Asked Questions

Common questions about Mary Vierthaler

NPI records show Dr. Vierthaler as active with telehealth listed in Longmont, CO. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (720) 848-0000.

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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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