Marsden Scott Blois IV, MD
Marsden Scott Blois IV, MD is a Cardiovascular Disease (Cardiology) in Boulder, Colorado. Graduated from Baylor College of Medicine in 1993, 33 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 and Texas.
- Years since qualifying
- 33
- Trained at
- Baylor College of Medicine
- Licensed in
- CO, TX
- In the registry since
- 2005
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
4743 Arapahoe Ave Ste 201Boulder, CO 80303-1113
Phone: (303) 442-2395
Fax: (303) 442-1073
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1760 E Ken Pratt Blvd Ste 205, Longmont, CO 80504-5311 — (720) 718-8180
Specialties & licences
| Advanced Heart Failure and Transplant Cardiology Physician (primary) | Taxonomy 207RA0001X · Licence DR.0034464 (CO) |
|---|---|
| Cardiovascular Disease Physician | Taxonomy 207RC0000X · Licence DR.0034464 (CO) |
| Cardiovascular Disease Physician | Taxonomy 207RC0000X · Licence J7308 (TX) |
Record details
| NPI number | 1215938683 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | August 9, 2005 |
| Last updated in NPPES | July 17, 2026 |
| Certification date | July 17, 2026 |
Medicare enrollment
| Medicare specialty | CARDIOVASCULAR DISEASE (CARDIOLOGY) |
|---|---|
| Also practises | ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY |
| Medical school | BAYLOR COLLEGE OF MEDICINE |
| Graduated | 1993 (33 years in practice) |
| Group practice | Poudre Valley Medical Group Llc — 2416 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |