OrganizationActive
Dennis Wen
NPI 1245424993 · Neurological Surgery Physician · Elgin, IL
Dennis Wen is a Neurological Surgery Physician organization in Elgin, IL (NPI 1245424993).
Provider details
- NPI number
- 1245424993
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dennis Wen, President(847) 710-8860
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
87 N Airlite St Ste 220
Elgin, IL 60123-4995
Phone: (847) 695-6611
Fax: (847) 695-8069
Street-level locationGet directions
Mailing address
5 Marmon Ln
Barrington, IL 60010-4025
Registry dates
- Enumerated
- 2007-09-05
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Dennis Wen's NPI number?
- Dennis Wen's National Provider Identifier (NPI) is 1245424993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dennis Wen?
- Dennis Wen is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Wen located?
- Dennis Wen's practice location on file with NPPES is 87 N Airlite St Ste 220, Elgin, IL 60123-4995.
- What is Dennis Wen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Wen is (847) 695-6611.
- Who is the authorized official for Dennis Wen?
- The authorized official listed on Dennis Wen's NPPES record is Dennis Wen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dennis Wen's NPI active?
- Yes — Dennis Wen's NPI (1245424993) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.