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DR. THOMAS R DOWNES III M.D.
NPI 1245236371
Internal Medicine - Interventional Cardiology in Fort Collins, CO

Active since June 23, 2005
2121 E HARMONY RD, STE100, FORT COLLINS, CO 80528(970) 221-1000(970) 297-6860 Get Directions Write a Review

NPPES record last updated: May 6, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Thomas R Downes Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS R DOWNES III M.D. (NPI 1245236371) is an individual interventional cardiology provider in Fort Collins, Colorado, licensed in Colorado (DR.0031863) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1245236371
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. THOMAS R DOWNES IIICredential: M.D.
Location Address2121 E HARMONY RD, STE100Fort Collins, CO 80528-3400
Mailing Address2121 E Harmony Rd, Suite 100Loveland, CO 80538-9004 · (970) 624-1800 · Fax (970) 624-1891
Phone(970) 221-1000
Fax(970) 297-6860
Sole ProprietorNo
Enumeration DateJune 23, 2005
Last NPPES UpdateMay 6, 2016
✔ NPI 1245236371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in CO · DR.0031863
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 19309 (NE), 31863 (CO)
2121 E HARMONY RD, Fort Collins, CO 80528
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Other Identifiers 5

Medicare UPINC83561
Medicaid102344600WY
OtherP00926986NE · Medicare Railroad Ptan
Medicaid01318633CO
Medicare PINCOA102407CO

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MASON SIDNEY SHAMIS MD
Family Medicine
2121 E HARMONY RD, SUITE 370
FORT COLLINS, CO 80528
Larimer County (970) 221-2290
BETHANY BOLLING AUD.,CCC-A
Audiologist
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 484-6373
LUCY HOLT MS, LCGC
Genetic Counselor, MS
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 493-6337
DR. STEPHEN A TREAT M.D.
Internal Medicine (Cardiovascular Disease)
2121 E HARMONY RD, STE 100
FORT COLLINS, CO 80528
Larimer County (970) 221-1000
MR. MICHAEL D JACOBSON PA-C
Physician Assistant (Medical)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
DR. DIANA M BREYER M.D.
Internal Medicine (Pulmonary Disease)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
LAURA LYNN MADIGAN P.A.
Physician Assistant
2121 E HARMONY RD, SUITE 310
FORT COLLINS, CO 80528
Larimer County (970) 221-3855
DR. JOHN A COLLINS M.D.
Surgery
2121 E HARMONY RD, STE 330
FORT COLLINS, CO 80528
Larimer County (970) 221-5878

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Downes's NPI number?

The NPI number for Thomas Downes is 1245236371. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Thomas Downes located?

Thomas Downes practices at 2121 E Harmony Rd Ste100, Fort Collins, CO 80528. The listed phone number is (970) 221-1000.

What is Thomas Downes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

When was this NPI record last updated?

The NPPES record for Thomas Downes was last updated on May 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.