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MR. SEBASTION A WILLIAMS M.S.ED., LCPC, CCM
NPI 1114104437
Counselor - Mental Health in Hazel Crest, IL

Active since January 29, 2008
P.O. BOX 212, HAZEL CREST, IL 60429(708) 252-8228(312) 829-0710 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Sebastion A Williams M.s.ed., Lcpc, Ccm NPPES

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

MR. SEBASTION A WILLIAMS M.S.ED., LCPC, CCM (NPI 1114104437) is an individual mental health provider in Hazel Crest, Illinois, licensed in Illinois (180-002011) and active in the NPI registry since January 2008.

NPPES Registry Identity

NPI1114104437
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. SEBASTION A WILLIAMSCredential: M.S.ED., LCPC, CCM
Location AddressP.O. BOX 212Hazel Crest, IL 60429
Mailing AddressP.o. Box 212Hazel Crest, IL 60429 · (708) 252-8228 · Fax (312) 829-0710
Phone(708) 252-8228
Fax(312) 829-0710
Sole ProprietorYes
Enumeration DateJanuary 29, 2008
Last NPPES UpdateOctober 1, 2025
NPPES CertifiedOctober 1, 2025
✔ NPI 1114104437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IL · 180-002011
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 180-02011 (IL)
P.O. BOX 212, Hazel Crest, IL 60429
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Accepted Insurance

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

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 Sebastion Williams's NPI number?

The NPI number for Sebastion Williams is 1114104437. It was assigned to this individual provider in the NPPES registry on January 29, 2008.

Where is Sebastion Williams located?

Sebastion Williams practices at P.O. Box 212, Hazel Crest, IL 60429. The listed phone number is (708) 252-8228.

What is Sebastion Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Sebastion Williams accept?

Health plans from UnitedHealthcare list Sebastion Williams 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 Sebastion Williams was last updated on October 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.