Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Michael S Tonzi, MD

Individual provider Urology Physician · NPI 1427555309

Dr. Michael S Tonzi, MD is an Urology in Montrose, Colorado. Graduated from State University of Ny Upstate Medical University in 2018, 8 years ago. Practices with Montrose Memorial Hospital, Inc, a 149-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
8
Trained at
State University of Ny Upstate Medical University
Licensed in
CO
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3330 S Rio Grande Ave Ste 140
Montrose, CO 81401-4850
Phone: (970) 497-8100
Fax: (970) 497-8101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence DR.0070008 (CO)

Record details

NPI number1427555309
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 9, 2018
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 2018 (8 years in practice)
Group practice Montrose Memorial Hospital, Inc — 149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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