Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DIEFENDERFER HOLDINGS, LLC
NPI 1285530501
In Home Supportive Care in Kalamazoo, MI

Q: What is Diefenderfer Holdings, LLC's NPI number?

The NPI number for Diefenderfer Holdings, LLC is 1285530501. It was assigned to this organization in the NPPES registry on October 14, 2026. The provider is doing business as Senior Helpers of Portage.

Q: What is Diefenderfer Holdings, LLC's specialty?

The primary specialty registered for this NPI is In Home Supportive Care with taxonomy code 253Z00000X.

Active since October 14, 2026

6523 STADIUM DR, KALAMAZOO, MI 49009(269) 293-4702(269) 293-4699 Get Directions Write a Review

NPPES record added: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Diefenderfer Holdings, Llc NPPES

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

DIEFENDERFER HOLDINGS, LLC (NPI 1285530501), doing business as Senior Helpers Of Portage, is a healthcare organization registered as an in home supportive care in Kalamazoo, Michigan and active in the NPI registry since October 2026. The organization lists Theodore Diefenderfer, Owner, as its authorized official.

NPPES Registry Identity

NPI1285530501

Entity TypeOrganization

Primary Taxonomy253Z00000X

Legal Business NameDIEFENDERFER HOLDINGS, LLC

Location Address6523 STADIUM DRKalamazoo, MI 49009-2097

Mailing Address6523 Stadium DrKalamazoo, MI 49009-2097 · (269) 293-4702 · Fax (269) 293-4699

Phone(269) 293-4702

Fax(269) 293-4699

Organization SubpartNo

Authorized OfficialTheodore DiefenderferOwner · (269) 293-4695

Enumeration DateOctober 14, 2026

NPPES CertifiedOctober 14, 2026

✔ NPI 1285530501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyIn Home Supportive CareAgencies

Taxonomy Code253Z00000X

Definition

An In Home Supportive Care Agency provides services in the patient's home with the goal of enabling the patient to remain at home. The services provided may include personal care services such as hands-on assistance with activities of daily living (ADLs), e.g., eating, bathing, dressing, and bladder and bowel requirements; homemaker services and instrumental activities of daily living (IADLs), e.g., taking medications, shopping for groceries, laundry, housekeeping, and companionship; and/or supervision or cuing so that a person can perform tasks themselves.

6523 STADIUM DR, Kalamazoo, MI 49009

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Other Names 1

Doing Business AsSenior Helpers Of Portage

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 Diefenderfer Holdings, LLC's NPI number?

The NPI number for Diefenderfer Holdings, LLC is 1285530501. It was assigned to this organization in the NPPES registry on October 14, 2026. The provider is doing business as Senior Helpers of Portage.

Where is Diefenderfer Holdings, LLC located?

Diefenderfer Holdings, LLC is located at 6523 Stadium Dr, Kalamazoo, MI 49009. The listed phone number is (269) 293-4702.

What is Diefenderfer Holdings, LLC's specialty?

The primary specialty registered for this NPI is In Home Supportive Care with taxonomy code 253Z00000X.

When was this NPI record last updated?

The NPPES record for Diefenderfer Holdings, LLC was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.