Ms. Siobhan Alexander M.D.
About this NPIWhat this record shows.
NPI 1871988394 is registered to Ms. Siobhan Alexander M.D., a Diagnostic Radiology practising at 2355 Hwy 36 W, Ste. 100 in Roseville, Minnesota. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Ms. Siobhan Alexander M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Your brand here.
Medicare enrollment
This provider holds 5 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20200706002717Diagnostic RadiologyCA
- I20211012002112Diagnostic RadiologyNC
- I20250606000510Diagnostic RadiologyWI
- I20250606000739Diagnostic RadiologyMN
- I20250611003927Diagnostic RadiologyND
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ms. Siobhan Alexander M.D. accepts. To confirm in-network status with your specific health plan, contact Ms. Siobhan Alexander M.D. directly at (651) 292-2000.
Frequently asked
Yes. NPI 1871988394 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (651) 292-2000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ms. Siobhan Alexander M.D. is a Type-1 individual NPI.