Donald Tanis, M.D.
Donald Tanis, M.D. holds NPI 1902822158, with a primary taxonomy of adult congenital heart disease physician and a practice location in Chicago, IL. The number was issued on July 14, 2006 and the NPPES record was last updated on April 22, 2026. The record lists 2 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Adult Congenital Heart Disease Physician Primary | 207RA0002X | 036083772 (IL) |
| Cardiovascular Disease Physician | 207RC0000X | 036-083772 (IL) |
Practice location
Local context
Active NPPES records list 3 providers with adult congenital heart disease physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 2 of them within 10 miles.
The same primary taxonomy is listed by 3 in Illinois and 139 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
- Donald Tanis
- 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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