Leyden Dupage Counseling Service
NPI 1821211921 · Clinical Social Worker · Oak Brook, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leyden Dupage Counseling Service is a Clinical Social Worker organization in Oak Brook, IL (NPI 1821211921).
Provider details
- NPI number
- 1821211921
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Richard Cunningham, Executive Director(630) 368-9100
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-04-10
- Last updated
- 2013-05-06
Frequently asked questions
- What is Leyden Dupage Counseling Service's NPI number?
- Leyden Dupage Counseling Service's National Provider Identifier (NPI) is 1821211921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leyden Dupage Counseling Service?
- Leyden Dupage Counseling Service is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leyden Dupage Counseling Service located?
- Leyden Dupage Counseling Service's practice location on file with NPPES is 1010 Jorie Blvd, Oak Brook, IL 60523-2215.
- What is Leyden Dupage Counseling Service's phone number?
- The practice phone number listed in the NPPES registry for Leyden Dupage Counseling Service is (630) 368-9100.
- Does Leyden Dupage Counseling Service accept Medicare?
- Leyden Dupage Counseling Service is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Leyden Dupage Counseling Service?
- The authorized official listed on Leyden Dupage Counseling Service's NPPES record is Richard Cunningham, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leyden Dupage Counseling Service's NPI active?
- Yes — Leyden Dupage Counseling Service's NPI (1821211921) is active in the NPPES registry as of the last update on 2013-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.