Concentra
NPI 1154871127 · Occupational Medicine Clinic/Center · Darien, IL
Concentra is a Occupational Medicine Clinic/Center organization in Darien, IL (NPI 1154871127).
Provider details
- NPI number
- 1154871127
- Entity type
- Organization
- Primary specialty
- Occupational Medicine Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Adam Skwarlo, Center Operations Director(630) 286-5300
- License
- 036.111003 (IL)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-10-13
- Last updated
- 2016-10-13
Frequently asked questions
- What is Concentra's NPI number?
- Concentra's National Provider Identifier (NPI) is 1154871127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Concentra?
- Concentra is classified in the NPPES registry as Occupational Medicine Clinic/Center (Ambulatory Health Care Facilities).
- Where is Concentra located?
- Concentra's practice location on file with NPPES is 7421 South Cass Avenue, Darien, IL 60561-3607.
- What is Concentra's phone number?
- The practice phone number listed in the NPPES registry for Concentra is (630) 286-5300.
- Who is the authorized official for Concentra?
- The authorized official listed on Concentra's NPPES record is Adam Skwarlo, Center Operations Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Concentra's NPI active?
- Yes — Concentra's NPI (1154871127) is active in the NPPES registry as of the last update on 2016-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.