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

Margaret Ruth Lesage, MD

Individual provider Family Medicine Physician · NPI 1225242225

Margaret Ruth Lesage, MD is a Family Practice in Windsor, Colorado. Qualified in 2005, 21 years ago. Practices with Poudre Valley Medical Group LLC, a 2,416-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
21
Licensed in
CO
In the registry since
2007
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

1455 Main St Ste 140
Windsor, CO 80550-5559
Phone: (970) 686-3950
Fax: (970) 686-3960
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1925 Mountain View Ave, Longmont, CO 80501-3128 — (720) 494-3121

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 45145 (CO)

Record details

NPI number1225242225
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2007
Last updated in NPPESDecember 20, 2025
Certification dateDecember 20, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Poudre Valley Medical Group Llc — 2416 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Windsor