OrganizationActive
Treister Orthopaedic Services Ltd
NPI 1235100066 · Specialist · Chicago, IL
Treister Orthopaedic Services Ltd is a Specialist organization in Chicago, IL (NPI 1235100066).
Provider details
- NPI number
- 1235100066
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Michael Treister, Head Official(312) 633-5866
- License
- 36057244 (IL)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
1431 N Western Ave
Suite 510
Chicago, IL 60622-1797
Phone: (312) 633-5866
Fax: (312) 491-5096
Street-level locationGet directions
Mailing address
1431 N Western Ave
Chicago, IL 60622-1797
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2009-01-13
Frequently asked questions
- What is Treister Orthopaedic Services Ltd's NPI number?
- Treister Orthopaedic Services Ltd's National Provider Identifier (NPI) is 1235100066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Treister Orthopaedic Services Ltd?
- Treister Orthopaedic Services Ltd is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Treister Orthopaedic Services Ltd located?
- Treister Orthopaedic Services Ltd's practice location on file with NPPES is 1431 N Western Ave, Chicago, IL 60622-1797.
- What is Treister Orthopaedic Services Ltd's phone number?
- The practice phone number listed in the NPPES registry for Treister Orthopaedic Services Ltd is (312) 633-5866.
- Who is the authorized official for Treister Orthopaedic Services Ltd?
- The authorized official listed on Treister Orthopaedic Services Ltd's NPPES record is Michael Treister, Head Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Treister Orthopaedic Services Ltd's NPI active?
- Yes — Treister Orthopaedic Services Ltd's NPI (1235100066) is active in the NPPES registry as of the last update on 2009-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.