Chicago Institute of Orthopedics
NPI 1023287182 · Sports Medicine (Orthopaedic Surgery) Physician · Chicago, IL
Chicago Institute of Orthopedics is a Sports Medicine (Orthopaedic Surgery) Physician organization in Chicago, IL (NPI 1023287182).
Provider details
- NPI number
- 1023287182
- Entity type
- Organization
- Primary specialty
- Sports Medicine (Orthopaedic Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Cherf, President(773) 250-1990
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2008-02-22
- Last updated
- 2008-02-22
Frequently asked questions
- What is Chicago Institute of Orthopedics's NPI number?
- Chicago Institute of Orthopedics's National Provider Identifier (NPI) is 1023287182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chicago Institute of Orthopedics?
- Chicago Institute of Orthopedics is classified in the NPPES registry as Sports Medicine (Orthopaedic Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Chicago Institute of Orthopedics located?
- Chicago Institute of Orthopedics's practice location on file with NPPES is 4501 N Winchester Ave, Chicago, IL 60640-5265.
- What is Chicago Institute of Orthopedics's phone number?
- The practice phone number listed in the NPPES registry for Chicago Institute of Orthopedics is (773) 250-1000.
- Who is the authorized official for Chicago Institute of Orthopedics?
- The authorized official listed on Chicago Institute of Orthopedics's NPPES record is John Cherf, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chicago Institute of Orthopedics's NPI active?
- Yes — Chicago Institute of Orthopedics's NPI (1023287182) is active in the NPPES registry as of the last update on 2008-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.