Diane Sierens, M.D.
Diane Sierens, M.D. holds NPI 1831127802, with a primary taxonomy of neurological surgery physician and a practice location in Rockford, IL. The number was issued on June 29, 2006 and the NPPES record was last updated on March 6, 2026. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Neurological Surgery Physician Primary | 207T00000X | 036102651 (IL) |
Practice locations
Local context
Active NPPES records list 19 providers with neurological surgery physician as the primary taxonomy within 25 miles of this practice location's ZIP code.
The same primary taxonomy is listed by 457 in Illinois and 11,992 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
- Diane Sierens
- 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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