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HEATHER HOLZHAUSER, LCSW PLLC
NPI 1972378859
Social Worker - Clinical in Riverside, IL

Active since November 20, 2023
54 EAST QUINCY STREET, UNIT 1E, RIVERSIDE, IL 60546(708) 628-7345 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 22, 2026, Nov 20, 2023 (2 updates tracked since 2023).

About Heather Holzhauser, Lcsw Pllc NPPES

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

HEATHER HOLZHAUSER, LCSW PLLC (NPI 1972378859) is a healthcare organization registered as a clinical in Riverside, Illinois and active in the NPI registry since November 2023. The organization lists Heather Renee Holzhauser, Lcsw, as its authorized official.

NPPES Registry Identity

NPI1972378859
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameHEATHER HOLZHAUSER, LCSW PLLC
Location Address54 EAST QUINCY STREET, UNIT 1ERiverside, IL 60546
Mailing Address54 East Quincy Street, Unit 1eRiverside, IL 60546 · (708) 628-7345
Phone(708) 628-7345
Organization SubpartNo
Authorized OfficialHeather Renee HolzhauserLcsw · (708) 628-7345
Enumeration DateNovember 20, 2023
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1972378859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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 · ProfessionalTaxonomy 101YP2500X
54 EAST QUINCY STREET, Riverside, IL 60546
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather Holzhauser, Lcsw Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Heather Holzhauser, Lcsw PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Heather Holzhauser, LCSW
Clinical Social Worker
NPI 1083859920
15605 W 154TH ST
Olathe, KS 66062
(913) 909-5318
✔ PECOS✔ Accepts Medicare420 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Heather Holzhauser, Lcsw PLLC's NPI number?

The NPI number for Heather Holzhauser, Lcsw PLLC is 1972378859. It was assigned to this organization in the NPPES registry on November 20, 2023.

Where is Heather Holzhauser, Lcsw PLLC located?

Heather Holzhauser, Lcsw PLLC is located at 54 East Quincy Street Unit 1E, Riverside, IL 60546. The listed phone number is (708) 628-7345.

What is Heather Holzhauser, Lcsw PLLC's specialty?

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

Is Heather Holzhauser, Lcsw PLLC enrolled in Medicare?

Yes. Heather Holzhauser, Lcsw PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Heather Holzhauser, Lcsw PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Heather Holzhauser, Lcsw PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Heather Holzhauser, Lcsw PLLC was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.