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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LUDOVICUS DEKEYSER MD
NPI 1972598787
Internal Medicine - Endocrinology, Diabetes & Metabolism in Michigan City, IN

Active since September 19, 2005
1501 WABASH, SUITE #400B, MICHIGAN CITY, IN 46360(219) 877-1298(219) 877-1016 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ludovicus Dekeyser Md NPPES

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

LUDOVICUS DEKEYSER MD (NPI 1972598787) is an individual endocrinology, diabetes & metabolism provider in Michigan City, Indiana, licensed in Indiana (01043064A) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1972598787
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameLUDOVICUS DEKEYSERCredential: MD
Location Address1501 WABASH, SUITE #400BMichigan City, IN 46360
Mailing AddressPo Box 2000Dyer, IN 46311-0900 · (219) 864-2107 · Fax (219) 864-2649
Phone(219) 877-1298
Fax(219) 877-1016
Sole ProprietorNo
Enumeration DateSeptember 19, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1972598787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in IN · 01043064A
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1501 WABASH, Michigan City, IN 46360
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Other Providers at the Same Location NPPES

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

GREGORIA B LANDICHO MD
Pediatrics
1501 WABASH, SUITE #202
MICHIGAN CITY, IN 46360
Laporte County (219) 877-1965

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 Ludovicus Dekeyser's NPI number?

The NPI number for Ludovicus Dekeyser is 1972598787. It was assigned to this individual provider in the NPPES registry on September 19, 2005.

Where is Ludovicus Dekeyser located?

Ludovicus Dekeyser practices at 1501 Wabash Suite #400b, Michigan City, IN 46360. The listed phone number is (219) 877-1298.

What is Ludovicus Dekeyser's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Ludovicus Dekeyser was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.