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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 1164525218
Nursing Care in Lombard, IL

Active since September 06, 2006CLIA 14D1003801 · Waiver
377 E BUTTERFIELD RD STE 150, LOMBARD, IL 60148(630) 778-0800 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2026, Aug 19, 2021, Jan 6, 2020 (3 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 1164525218) is a healthcare organization registered as a nursing care in Lombard, Illinois and active in the NPI registry since September 2006. The organization holds a CLIA Waiver certificate valid through September 10, 2026 and lists David Kowalczyk, Vp Of Finance, as its authorized official.

NPPES Registry Identity

NPI1164525218
Entity TypeOrganization
Primary Taxonomy251J00000X
Legal Business NameMAXIM HEALTHCARE SERVICES, INC.
Location Address377 E BUTTERFIELD RD STE 150Lombard, IL 60148-5615
Mailing Address377 E Butterfield Rd Ste 150Lombard, IL 60148-5615 · (630) 778-0800
Phone(630) 778-0800
Organization SubpartNo
Authorized OfficialDavid KowalczykVp Of Finance · (410) 910-1500
Enumeration DateSeptember 6, 2006
Last NPPES UpdateJuly 21, 20263 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1164525218 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 1010225 (IL)
Also ListedIn Home Supportive CareTaxonomy 253Z00000X
Also ListedRespite CareTaxonomy 385H00000X
377 E BUTTERFIELD RD STE 150, Lombard, IL 60148
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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 14D1003801

Maxim Healthcare Services Inc · Lombard, IL
Active · expires Sep 10, 2026
CLIA Number14D1003801
Laboratory TypeHome Health Agency
Certificate Effective DateSeptember 11, 2024
Certificate Expiration DateSeptember 10, 2026
Laboratory DirectorMelissa De Baun
Laboratory Phone(630) 778-0800
Laboratory LocationMaxim Healthcare Services Inc377 E Butterfield Rd - Ste 100, Lombard, IL 60148
CLIA data matches this NPI record on: Name Phone
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 1164525218. It was assigned to this organization in the NPPES registry on September 6, 2006.

Where is Maxim Healthcare Services, Inc. located?

Maxim Healthcare Services, Inc. is located at 377 E Butterfield Rd Ste 150, Lombard, IL 60148. The listed phone number is (630) 778-0800.

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 14D1003801) is associated with this NPI, valid through September 10, 2026. 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 July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.