Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SARAH ANNE ECENBARGER WARREN MD
NPI 1003664590
Student in an Organized Health Care Education/Training Program in Kalamazoo, MI

Active since May 09, 2024PECOS Enrolled
1000 OAKLAND DR, KALAMAZOO, MI 49008(269) 337-4600 Get Directions Write a Review

NPPES record last updated: June 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 7, 2026, Apr 4, 2026, May 9, 2024 (3 updates tracked since 2024).

About Sarah Anne Ecenbarger Warren Md NPPES

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

SARAH ANNE ECENBARGER WARREN MD (NPI 1003664590) is an individual student in an organized health care education/training program in Kalamazoo, Michigan, licensed in Michigan (4351055951) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003664590
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameSARAH ANNE ECENBARGER WARRENCredential: MD
Location Address1000 OAKLAND DRKalamazoo, MI 49008-1282
Mailing Address1000 Oakland DrKalamazoo, MI 49008-1282
Sole ProprietorYes
Enumeration DateMay 9, 2024
Last NPPES UpdateJune 21, 20263 updates tracked since enumeration
NPPES CertifiedJune 21, 2026
NPI 1003664590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
License Licensed in MI · 4351055951
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1000 OAKLAND DR, Kalamazoo, MI 49008

Other Names 1

Former Name (1)Sarah Anne Ecenbarger Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Sarah Anne Ecenbarger Warren Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Student in an Organized Health Care Education/Training Program
1000 OAKLAND DR
KALAMAZOO, MI 49008
Student in an Organized Health Care Education/Training Program
1000 OAKLAND DR
KALAMAZOO, MI 49008
Student in an Organized Health Care Education/Training Program
1000 OAKLAND DR
KALAMAZOO, MI 49008
Pediatrics (Pediatric Endocrinology)
1000 OAKLAND DR
KALAMAZOO, MI 49008
Emergency Medicine
1000 OAKLAND DR
KALAMAZOO, MI 49008
Emergency Medicine
1000 OAKLAND DR
KALAMAZOO, MI 49008
Student in an Organized Health Care Education/Training Program
1000 OAKLAND DR
KALAMAZOO, MI 49008
Pediatrics
1000 OAKLAND DR
KALAMAZOO, MI 49008

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 Sarah Warren's NPI number?

The NPI number for Sarah Warren is 1003664590. It was assigned to this individual provider in the NPPES registry on May 9, 2024. The provider is also known as Sarah Anne Ecenbarger MD.

Where is Sarah Warren located?

Sarah Warren practices at 1000 Oakland Dr, Kalamazoo, MI 49008. The listed phone number is (269) 337-4600.

What is Sarah Warren's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Sarah Warren enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Sarah Warren was last updated on June 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.