Northwestern Lake Forest Hospital
NPI 1124025176 · General Acute Care Hospital · Lake Forest, IL
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northwestern Lake Forest Hospital is a General Acute Care Hospital organization in Lake Forest, IL (NPI 1124025176).
Provider details
- NPI number
- 1124025176
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Seamus Collins, President(847) 535-8683
- License
- 0001230 (IL)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Other names (DBA / former)
- Doing business as
- Northwestern Medicine Lake Forest Hospital
Registry dates
- Enumerated
- 2005-07-06
- Last updated
- 2024-07-02
- Certified
- 2024-07-02
Frequently asked questions
- What is Northwestern Lake Forest Hospital's NPI number?
- Northwestern Lake Forest Hospital's National Provider Identifier (NPI) is 1124025176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwestern Lake Forest Hospital?
- Northwestern Lake Forest Hospital is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Northwestern Lake Forest Hospital located?
- Northwestern Lake Forest Hospital's practice location on file with NPPES is 1000 N Westmoreland Rd, Lake Forest, IL 60045-1658.
- What is Northwestern Lake Forest Hospital's phone number?
- The practice phone number listed in the NPPES registry for Northwestern Lake Forest Hospital is (847) 234-5600.
- Does Northwestern Lake Forest Hospital accept Medicare?
- Northwestern Lake Forest Hospital is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Northwestern Lake Forest Hospital?
- The authorized official listed on Northwestern Lake Forest Hospital's NPPES record is Seamus Collins, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwestern Lake Forest Hospital's NPI active?
- Yes — Northwestern Lake Forest Hospital's NPI (1124025176) is active in the NPPES registry as of the last update on 2024-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.