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MAXIM HEALTHCARE SERVICES, INC.
NPI 1124101456
Home Health in Smyrna, DE

Active since October 23, 2006CLIA 08D1046038 · Waiver
671 S CARTER RD STE 3&4, SMYRNA, DE 19977(302) 734-9040 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2026, Aug 23, 2021 (2 updates tracked since 2021).

About Maxim Healthcare Services, Inc. NPPES

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

MAXIM HEALTHCARE SERVICES, INC. (NPI 1124101456) is a healthcare organization registered as a home health in Smyrna, Delaware and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through September 28, 2027 and lists David Kowalczyk, Controller, as its authorized official.

NPPES Registry Identity

NPI1124101456
Entity TypeOrganization
Primary Taxonomy251E00000X
Legal Business NameMAXIM HEALTHCARE SERVICES, INC.
Location Address671 S CARTER RD STE 3&4Smyrna, DE 19977-7727
Mailing Address7227 Lee Deforest DrColumbia, MD 21046-3236
Phone(302) 734-9040
Organization SubpartNo
Authorized OfficialDavid KowalczykController · (410) 910-1500
Enumeration DateOctober 23, 2006
Last NPPES UpdateMarch 17, 20262 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1124101456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyHome HealthAgencies
Taxonomy Code251E00000X
License✔ Licensed in DE · HHAS-035
Definition
A public agency or private organization, or a subdivision of such an agency or organization, that is primarily engaged in providing skilled nursing services and other therapeutic services, such as physical therapy, speech-language pathology services, or occupational therapy, medical social services, and home health aide services. It has policies established by a professional group associated with the agency or organization (including at least one physician and one registered nurse) to govern the services and provides for supervision of such services by a physician or a registered nurse; maintains clinical records on all patients; is licensed in accordance with State or local law or is approved by the State or local licensing agency as meeting the licensing standards, where applicable; and meets other conditions found by the Secretary of Health and Human Services to be necessary for health and safety.
Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X · License HHAS-035 (DE)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X
Also ListedPsychologist · Health ServiceTaxonomy 103TH0100X · License HHAS-035 (DE)
Also ListedRegistered Nurse · Home HealthTaxonomy 163WH0200X · License HHAS-035 (DE)
Also ListedIn Home Supportive CareTaxonomy 253Z00000X
Also ListedRespite CareTaxonomy 385H00000X
671 S CARTER RD STE 3&4, Smyrna, DE 19977
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Other Identifiers 2

Medicaid1124101456DE
OtherHHAS-035DE · Home Health License

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

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 08D1046038

Maxim Healthcare Services, Inc · Smyrna, DE
Active · expires Sep 28, 2027
CLIA Number08D1046038
Laboratory TypeHome Health Agency
Certificate Effective DateSeptember 29, 2025
Certificate Expiration DateSeptember 28, 2027
Laboratory DirectorMelissa Jelliffe
Laboratory Phone(302) 734-9040
Laboratory LocationMaxim Healthcare Services, Inc671 South Carter Road, Suites 3 & 4, Smyrna, DE 19977
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

MAXIM HEALTHCARE FINANCIAL MANAGEMENT SERVICES , LLC
Case Management
671 S CARTER RD STE 3&4
SMYRNA, DE 19977
Kent County (302) 734-9040

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 1124101456. It was assigned to this organization in the NPPES registry on October 23, 2006.

Where is Maxim Healthcare Services, Inc. located?

Maxim Healthcare Services, Inc. is located at 671 S Carter Rd Ste 3&4, Smyrna, DE 19977. The listed phone number is (302) 734-9040.

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

The primary specialty registered for this NPI is Home Health with taxonomy code 251E00000X.

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

Yes. A Certificate of Waiver (number 08D1046038) is associated with this NPI, valid through September 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Maxim Healthcare Services, Inc. accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Maxim Healthcare Services, Inc. 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 Maxim Healthcare Services, Inc. was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.