Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DIANE SIERENS, M.D.
ActiveDIANE SIERENS, M.D. is a Neurological Surgery healthcare provider located in ROCKFORD, Illinois. NPI 1831127802 is currently active in the NPPES registry. Verify at CMS.
Neurological Surgery · ROCKFORD, IL
Registration Details
- NPI Number
- 1831127802
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Jun 29, 2006 (19.937954445781 yrs)
- Last Updated
- Mar 6, 2026
- License
-
036102651 (IL)
Practice Information
- Address
-
2350 N ROCKTON AVEROCKFORD, IL, 611033600Browse IL providers · Browse ZIP 61103
- Phone
- 8159717600
- Primary Specialty
-
Neurological Surgery
207T00000X
Other Neurological Surgery Providers in ROCKFORD, IL
| Name | Credential | NPI |
|---|---|---|
| DR. NESHER G ASNER | MD | 1750363651 |
| MR. NICHOLAS J MANNO | MD | 1396727970 |
| DR. TODD DAVID ALEXANDER | MD SC | 1972572139 |
| THEODORE ELLER | M.D. | 1487690533 |
| DENISE E CRUTE | M.D. | 1346272747 |
| MARTIN EDWARD GRYFINSKI | M.D. | 1588779763 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.