Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dennis Wen

Organization Neurological Surgery Physician · NPI 1245424993

Dennis Wen is a Neurological Surgery Physician in Elgin, Illinois. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

87 N Airlite St Ste 220
Elgin, IL 60123-4995
Phone: (847) 695-6611
Fax: (847) 695-8069
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X

Record details

NPI number1245424993
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dennis Wen — President · (847) 710-8860
NPI enumeratedSeptember 5, 2007
Last updated in NPPESMay 29, 2025
Certification dateMay 29, 2025
Mailing address5 Marmon Ln, Barrington, IL 60010-4025

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