Mark Mikkelsen, MD
NPI 1831252360 belongs to Mark Mikkelsen, MD, a critical care medicine (internal medicine) physician with a practice location in Aurora, CO. The NPI was issued on December 18, 2006, and the record was last updated in NPPES on June 17, 2026. The record lists 5 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician Primary | 207RC0200X | DR.0067140 (CO) |
| Internal Medicine Physician | 207R00000X | MD426191 (PA) |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | MD426191 (PA) |
| Pulmonary Disease Physician | 207RP1001X | DR.0067140 (CO) |
| Pulmonary Disease Physician | 207RP1001X | MD426191 (PA) |
Practice location
Local context
Active NPPES records list 144 providers with critical care medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 95 of them within 10 miles.
The same primary taxonomy is listed by 161 in Colorado and 7,319 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
- Mark E. Mikkelsen
- 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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