Oak-Leyden Developmental Services
NPI 1366814220 · Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility · Oak Park, IL
Oak-Leyden Developmental Services is a Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility organization in Oak Park, IL (NPI 1366814220).
Provider details
- NPI number
- 1366814220
- Entity type
- Organization
- Primary specialty
- Intellectual and/or Developmental Disabilities Community Based Residential Treatment FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Robert Atkinson, Ceo(708) 524-1050
Specialties & taxonomies
- Intellectual and/or Developmental Disabilities Community Based Residential Treatment FacilityPrimary320900000XLicense 93C186 (IL)
Residential Treatment Facilities
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-10-30
- Last updated
- 2015-10-30
Frequently asked questions
- What is Oak-Leyden Developmental Services's NPI number?
- Oak-Leyden Developmental Services's National Provider Identifier (NPI) is 1366814220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oak-Leyden Developmental Services?
- Oak-Leyden Developmental Services is classified in the NPPES registry as Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility (Residential Treatment Facilities).
- Where is Oak-Leyden Developmental Services located?
- Oak-Leyden Developmental Services's practice location on file with NPPES is 411 Chicago Ave, Oak Park, IL 60302-2233.
- What is Oak-Leyden Developmental Services's phone number?
- The practice phone number listed in the NPPES registry for Oak-Leyden Developmental Services is (708) 524-1050.
- Who is the authorized official for Oak-Leyden Developmental Services?
- The authorized official listed on Oak-Leyden Developmental Services's NPPES record is Robert Atkinson, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oak-Leyden Developmental Services's NPI active?
- Yes — Oak-Leyden Developmental Services's NPI (1366814220) is active in the NPPES registry as of the last update on 2015-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.