Rl Group
NPI 1144815531 · Substance Use Disorder Rehabilitation Clinic/Center · Chicago, IL
Rl Group is a Substance Use Disorder Rehabilitation Clinic/Center organization in Chicago, IL (NPI 1144815531).
Provider details
- NPI number
- 1144815531
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Lynna Fields Tyler, Member(708) 860-1201
Specialties & taxonomies
Ambulatory Health Care Facilities
Hospital Units
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-03-08
- Last updated
- 2021-03-08
- Certified
- 2021-03-08
Frequently asked questions
- What is Rl Group's NPI number?
- Rl Group's National Provider Identifier (NPI) is 1144815531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rl Group?
- Rl Group is classified in the NPPES registry as Substance Use Disorder Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is Rl Group located?
- Rl Group's practice location on file with NPPES is 1200 W 35th St # 379, Chicago, IL 60609-1305.
- What is Rl Group's phone number?
- The practice phone number listed in the NPPES registry for Rl Group is (773) 887-3335.
- Who is the authorized official for Rl Group?
- The authorized official listed on Rl Group's NPPES record is Lynna Fields Tyler, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rl Group's NPI active?
- Yes — Rl Group's NPI (1144815531) is active in the NPPES registry as of the last update on 2021-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.