DEBRA WARREN RD
NPI 1023783180
Dietitian, Registered in Muskegon, MI

Active since August 11, 2021
1500 E SHERMAN BLVD, MUSKEGON, MI 49444(231) 672-4936 Get Directions Write a Review

NPPES record last updated: August 11, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Debra Warren Rd NPPES

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

DEBRA WARREN RD (NPI 1023783180) is an individual dietitian, registered in Muskegon, Michigan and active in the NPI registry since August 2021.

NPPES Registry Identity

NPI1023783180
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameDEBRA WARRENCredential: RD
Location Address1500 E SHERMAN BLVDMuskegon, MI 49444-1849
Mailing Address1500 E Sherman BlvdMuskegon, MI 49444-1849
Sole ProprietorNo
Enumeration DateAugust 11, 2021
NPPES CertifiedAugust 11, 2021
✔ NPI 1023783180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
1500 E SHERMAN BLVD, Muskegon, MI 49444

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Debra Warren Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Debra Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
5333 MCAULEY DR, SUITE 4001
Ypsilanti, MI 48197
  • Reassigned Medicare billing, Michigan enrollment
  • 180 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Hospitalist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Internal Medicine
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Student in an Organized Health Care Education/Training Program
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Emergency Medicine
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Pharmacist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Pharmacist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Hospitalist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Anesthesiology
1500 E SHERMAN BLVD
MUSKEGON, MI 49444

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 Debra Warren's NPI number?

The NPI number for Debra Warren is 1023783180. It was assigned to this individual provider in the NPPES registry on August 11, 2021.

Where is Debra Warren located?

Debra Warren practices at 1500 E Sherman Blvd, Muskegon, MI 49444. The listed phone number is (231) 672-4936.

What is Debra Warren's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Debra Warren enrolled in Medicare?

Yes. Debra Warren is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Debra Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Debra Warren reassigns Medicare benefits to St Joseph Mercy Hospital (Ypsilanti, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Debra Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Debra Warren was last updated on August 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.