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Internal Medicine

Catherine N. Wolff, DO

Works at hospitals in Bremen, IN · Elkhart, IN · South Bend, IN … · Indiana

Summary

Catherine N. Wolff, DO (Internal Medicine) is listed by Medicare at 4 hospitals in Bremen, IN, Elkhart, IN and South Bend, IN and other places. NPI 1154378602. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine N. Wolff, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
Des Moines University Of Osteopathic Medicine And Health SciencesMedical school
FemaleGender (as listed)
Beacon Medical Group IncGroup practice

Quick answers

Which hospitals does Catherine N. Wolff work at?
Medicare's official clinician data lists Catherine N. Wolff at 4 hospitals: Community Hospital of Bremen Inc, Elkhart General Hospital, Memorial Hospital of South Bend and Saint Joseph Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Catherine N. Wolff see patients?
Medicare's clinician data lists 1 practice location in South Bend, IN. Call before your visit to confirm the address.
What is Catherine N. Wolff's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Catherine N. Wolff accept Medicare assignment?
Yes. Medicare's clinician data says Catherine N. Wolff accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Catherine N. Wolff?
(574) 647-1700, as listed in official Medicare / NPI Registry data.
What is Catherine N. Wolff's NPI number?
1154378602. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catherine N. Wolff works

Medicare's Facility Affiliation Data lists Catherine N. Wolff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Catherine N. Wolff is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1815 E Ireland Rd, Beacon Medical Group Ireland RdSouth Bend, IN 46614 (574) 647‑1700

Group practices

Medicare enrollment lists Catherine N. Wolff as a member of this group (CMS data updated 2026-10-02).

  • Beacon Medical Group Inc589 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in South Bend

Clinicians with the same Medicare primary specialty in South Bend, IN — not a recommendation.

All internal medicine doctors in South Bend →

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154378602
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians