Brett Zelencik, LCPC, LPC, LMHC
NPI 1235685983 · Counselor · Chicago, IL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Zelencik, LCPC, LPC, LMHC is a Counselor provider in Chicago, IL (NPI 1235685983).
Provider details
- NPI number
- 1235685983
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC, LPC, LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 180012749 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2016-08-31
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Brett Zelencik's NPI number?
- Brett Zelencik's National Provider Identifier (NPI) is 1235685983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Zelencik's specialty?
- Brett Zelencik is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Brett Zelencik located?
- Brett Zelencik's practice location on file with NPPES is 6033 N Sheridan Rd Ste S5, Chicago, IL 60660-3013.
- What is Brett Zelencik's phone number?
- The practice phone number listed in the NPPES registry for Brett Zelencik is (708) 648-2738.
- Does Brett Zelencik accept Medicare?
- Brett Zelencik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Zelencik's NPI active?
- Yes — Brett Zelencik's NPI (1235685983) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.