Stephen Sullivan, LCPC
NPI 1801564554 · Professional Counselor · Chicago, IL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Sullivan, LCPC is a Professional Counselor provider in Chicago, IL (NPI 1801564554).
Provider details
- NPI number
- 1801564554
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 178.016354 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
4 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
- 2021-08-30
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is Stephen Sullivan's NPI number?
- Stephen Sullivan's National Provider Identifier (NPI) is 1801564554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sullivan's specialty?
- Stephen Sullivan is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Stephen Sullivan located?
- Stephen Sullivan's practice location on file with NPPES is 3976 N Avondale Ave Fl 2, Chicago, IL 60641-2900.
- What is Stephen Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sullivan is (312) 319-4162.
- Does Stephen Sullivan accept Medicare?
- Stephen Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Sullivan's NPI active?
- Yes — Stephen Sullivan's NPI (1801564554) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.