Daniel Leonard, DO
NPI 1366671489 belongs to Daniel Leonard, DO, a critical care medicine (internal medicine) physician with a practice location in Rockford, IL. The NPI was issued on July 10, 2009, and the record was last updated in NPPES on May 15, 2026. The record lists 4 taxonomy codes. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician Primary | 207RC0200X | 036-131017 (IL) |
| Pulmonary Disease Physician | 207RP1001X | 036-131017 (IL) |
| Pulmonary Disease Physician | 207RP1001X | 64155 (WI) |
| Internal Medicine Physician | 207R00000X | 036-131017 (IL) |
Practice locations
Heart, Lung & Vascular Center
Appleton, WI 54915-1305
Local context
Active NPPES records list 4 providers with critical care medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code.
The same primary taxonomy is listed by 306 in Illinois 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
- Daniel Leonard
- 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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