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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAXIM HEALTHCARE SERVICES, INC.
NPI 1811920986
Nursing Care in Orland Park, IL

Active since July 09, 2006CLIA 14D0899709 · Waiver
15303 S 94TH AVE STE 100, ORLAND PARK, IL 60462(708) 459-9121 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Jul 21, 2026, Aug 19, 2021 and 1 more (4 updates tracked since 2020).

About Maxim Healthcare Services, Inc. NPPES

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

MAXIM HEALTHCARE SERVICES, INC. (NPI 1811920986) is a healthcare organization registered as a nursing care in Orland Park, Illinois and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through April 4, 2027 and lists David Kowalczyk, Regional Controller, as its authorized official.

NPPES Registry Identity

NPI1811920986
Entity TypeOrganization
Primary Taxonomy251J00000X
Legal Business NameMAXIM HEALTHCARE SERVICES, INC.
Location Address15303 S 94TH AVE STE 100Orland Park, IL 60462-3825
Mailing Address10811 W 143rd St Ste 210Orland Park, IL 60467-1944 · (708) 459-9121 · Fax (410) 910-1600
Phone(708) 459-9121
Organization SubpartNo
Authorized OfficialDavid KowalczykRegional Controller · (410) 910-1500
Enumeration DateJuly 9, 2006
Last NPPES UpdateAugust 12, 20264 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1811920986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNursing CareAgencies
Taxonomy Code251J00000X
Definition
A Nursing Care Agency is an entity that provides skilled nursing care through the services of a Registered Nurse (RN) or a Licensed Practical Nurse (LPN), by employees, contracted individuals, or via a registry, in a variety of settings. The agency may engage in providing private duty nursing and/or staffing services.
Also ListedHome HealthTaxonomy 251E00000X · License 1006485 (IL)
Also ListedIn Home Supportive CareTaxonomy 253Z00000X
Also ListedRespite CareTaxonomy 385H00000X
15303 S 94TH AVE STE 100, Orland Park, IL 60462
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D0899709

Maxim Healthcare Services Inc · Orland Park, IL
Active · expires Apr 4, 2027
CLIA Number14D0899709
Laboratory TypeHome Health Agency
Certificate Effective DateApril 5, 2025
Certificate Expiration DateApril 4, 2027
Laboratory DirectorStephanie Wasniewski
Laboratory Phone(708) 386-9223
Laboratory LocationMaxim Healthcare Services Inc10811 W 143rd St - Ste 210, Orland Park, IL 60467
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Maxim Healthcare Services, Inc.'s NPI number?

The NPI number for Maxim Healthcare Services, Inc. is 1811920986. It was assigned to this organization in the NPPES registry on July 9, 2006.

Where is Maxim Healthcare Services, Inc. located?

Maxim Healthcare Services, Inc. is located at 15303 S 94th Ave Ste 100, Orland Park, IL 60462. The listed phone number is (708) 459-9121.

What is Maxim Healthcare Services, Inc.'s specialty?

The primary specialty registered for this NPI is Nursing Care with taxonomy code 251J00000X.

Does Maxim Healthcare Services, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D0899709) is associated with this NPI, valid through April 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Maxim Healthcare Services, Inc. was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.