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MR. BRETT RYAN ZELENCIK LCPC, LPC, LMHC
NPI 1235685983
Counselor in Chicago, IL

Active since August 31, 2016PECOS EnrolledAccepts Medicare Assignment
6033 N SHERIDAN RD STE S5, CHICAGO, IL 60660(708) 648-2738 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 15, 2026, Jan 13, 2026, Aug 31, 2016 (3 updates tracked since 2016).

About Mr. Brett Ryan Zelencik Lcpc, Lpc, Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. BRETT RYAN ZELENCIK LCPC, LPC, LMHC (NPI 1235685983) is an individual counselor in Chicago, Illinois, licensed in Illinois (180012749) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1235685983
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameMR. BRETT RYAN ZELENCIKCredential: LCPC, LPC, LMHC
Location Address6033 N SHERIDAN RD STE S5Chicago, IL 60660-3013
Mailing Address6033 N Sheridan Rd Ste S5Chicago, IL 60660-3013 · (708) 648-2738
Phone(708) 648-2738
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 31, 2016
Last NPPES UpdateApril 15, 20263 updates tracked since enumeration
NPPES CertifiedApril 15, 2026
✔ NPI 1235685983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in IL · 180012749
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License TPMC2322 (FL), 39003854A (IN), 180012749 (IL), 6852-25 (WI)
6033 N SHERIDAN RD STE S5, Chicago, IL 60660
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Brett Ryan Zelencik Lcpc, Lpc, Lmhc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42653800
PECOS Enrollment IDI20240208001721
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brett Zelencik's NPI number?

The NPI number for Brett Zelencik is 1235685983. It was assigned to this individual provider in the NPPES registry on August 31, 2016.

Where is Brett Zelencik located?

Brett Zelencik practices at 6033 N Sheridan Rd Ste S5, Chicago, IL 60660. The listed phone number is (708) 648-2738.

What is Brett Zelencik's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Brett Zelencik enrolled in Medicare?

Yes. Brett Zelencik is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Brett Zelencik accept?

Health plans from UnitedHealthcare list Brett Zelencik as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Brett Zelencik was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.