MAXIM HEALTHCARE SERVICES, INC.
NPI 1336250885
Home Health in Greenbelt, MD

Active since August 31, 2006CLIA 21D0935121 · Waiver
7500 GREENWAY CENTER DR STE 1300, GREENBELT, MD 20770(877) 586-2946 Get Directions Write a Review

NPPES record last updated: December 12, 2022. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Dec 12, 2022, Sep 22, 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 1336250885) is a healthcare organization registered as a home health in Greenbelt, Maryland and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through September 7, 2027, maintains a secondary practice location in Silver Spring, and lists David Kowalczyk, Controller, as its authorized official.

NPPES Registry Identity

NPI1336250885
Entity TypeOrganization
Primary Taxonomy251E00000X
Legal Business NameMAXIM HEALTHCARE SERVICES, INC.
Location Address7500 GREENWAY CENTER DR STE 1300Greenbelt, MD 20770-3575
Mailing Address7227 Lee Deforest DrColumbia, MD 21046-3236
Organization SubpartNo
Authorized OfficialDavid KowalczykController · (410) 910-1500
Enumeration DateAugust 31, 2006
Last NPPES UpdateDecember 12, 20222 updates tracked since enumeration
NPPES CertifiedDecember 12, 2022
✔ NPI 1336250885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHome HealthAgencies
Taxonomy Code251E00000X
License✔ Licensed in MD · R2402
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.
7500 GREENWAY CENTER DR STE 1300, Greenbelt, MD 20770

Secondary Practice Location 1

Location 1962 Wayne Ave Ste 600Silver Spring, MD 20910-4453 · Phone (877) 586-2946

Other Identifiers 4

Medicaid413687000MD
Medicaid5550432-02MD
Medicaid095102100MD
Medicaid0166-DL5809MD

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 21D0935121

Maxim Healthcare Services Inc · Greenbelt, MD
Active · expires Sep 7, 2027
CLIA Number21D0935121
Laboratory TypeHome Health Agency
Certificate Effective DateSeptember 8, 2025
Certificate Expiration DateSeptember 7, 2027
Laboratory DirectorElizabeth Quartey
Laboratory Phone(301) 585-9595
Laboratory LocationMaxim Healthcare Services Inc7500 Greenway Center Drive #1300, Greenbelt, MD 20770
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

Community/Behavioral Health
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770
Behavior Technician
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770
Behavior Technician
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770
Behavior Technician
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770
Behavior Technician
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770
Behavior Technician
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770
Behavior Technician
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770
Behavior Technician
7500 GREENWAY CENTER DR STE 1300
GREENBELT, MD 20770

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 1336250885. It was assigned to this organization in the NPPES registry on August 31, 2006.

Where is Maxim Healthcare Services, Inc. located?

Maxim Healthcare Services, Inc. is located at 7500 Greenway Center Dr Ste 1300, Greenbelt, MD 20770. The listed phone number is (877) 586-2946.

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 21D0935121) is associated with this NPI, valid through September 7, 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 December 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.