Marsden Blois, MD
Marsden Blois, MD is an advanced heart failure and transplant cardiology physician practicing in Boulder, CO. The NPI was issued on August 9, 2005, and the record was last updated in NPPES on July 17, 2026. The record lists 3 taxonomy codes. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Advanced Heart Failure and Transplant Cardiology Physician Primary | 207RA0001X | DR.0034464 (CO) |
| Cardiovascular Disease Physician | 207RC0000X | DR.0034464 (CO) |
| Cardiovascular Disease Physician | 207RC0000X | J7308 (TX) |
Practice locations
Local context
Active NPPES records list 4 providers with advanced heart failure and transplant cardiology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 1 of them within 10 miles.
The same primary taxonomy is listed by 19 in Colorado and 1,261 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Marsden Scott Blois IV
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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