OBSIDIAN BEHAVIORAL HEALTH PLLC
NPI 1841873577
Social Worker - Clinical in Saint Charles, IL

Q: What is Obsidian Behavioral Health PLLC's NPI number?

The NPI number for Obsidian Behavioral Health PLLC is 1841873577. It was assigned to this organization in the NPPES registry on April 30, 2021.

Q: What is Obsidian Behavioral Health PLLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Active since April 30, 2021

103 N 11TH AVE STE 106, SAINT CHARLES, IL 60174(630) 296-4169(630) 296-9921 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 23, 2024, Dec 5, 2022, Apr 30, 2021 (3 updates tracked since 2021).

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About Obsidian Behavioral Health Pllc NPPES

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

OBSIDIAN BEHAVIORAL HEALTH PLLC (NPI 1841873577) is a healthcare organization registered as a clinical in Saint Charles, Illinois and active in the NPI registry since April 2021. The organization lists Lindsey Kovalik Bianchini, Owner, as its authorized official.

NPPES Registry Identity

NPI1841873577

Entity TypeOrganization

Primary Taxonomy1041C0700X

Legal Business NameOBSIDIAN BEHAVIORAL HEALTH PLLC

Location Address103 N 11TH AVE STE 106Saint Charles, IL 60174-2278

Mailing Address103 N 11th Ave Ste 106St Charles, IL 60174-2278 · (630) 296-4169 · Fax (630) 296-9921

Phone(630) 296-4169

Fax(630) 296-9921

Organization SubpartNo

Authorized OfficialLindsey Kovalik BianchiniOwner · (630) 296-4169

Enumeration DateApril 30, 2021

Last NPPES UpdateOctober 21, 20253 updates tracked since enumeration

NPPES CertifiedOctober 21, 2025

✔ NPI 1841873577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedSocial WorkerTaxonomy 104100000X

103 N 11TH AVE STE 106, Saint Charles, IL 60174

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDSAY SHER LCPC

Counselor (Professional)