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Obstetrics/Gynecology

Catharine Roos, MD

Works at hospitals in St Joseph, MI · Michigan

Summary

Catharine Roos, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in St Joseph, MI. NPI 1982867883. 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 Catharine Roos, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
Loma Linda University School Of MedicineMedical school
FemaleGender (as listed)
Lakeland Medical PracticesGroup practice

Quick answers

Which hospitals does Catharine Roos work at?
Medicare's official clinician data lists Catharine Roos at 1 hospital: Lakeland Hospital, St Joseph. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Catharine Roos see patients?
Medicare's clinician data lists 1 practice location in Saint Joseph, MI. Call before your visit to confirm the address.
What is Catharine Roos's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Catharine Roos accept Medicare assignment?
Yes. Medicare's clinician data says Catharine Roos 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 Catharine Roos?
(269) 429-0900, as listed in official Medicare / NPI Registry data.
What is Catharine Roos's NPI number?
1982867883. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catharine Roos works

Medicare's Facility Affiliation Data lists Catharine Roos 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 Catharine Roos is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Catharine Roos as a member of this group (CMS data updated 2026-10-02).

  • Lakeland Medical Practices281 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Michigan →

Other OB-GYNs in Saint Joseph

Clinicians with the same Medicare primary specialty in Saint Joseph, MI — not a recommendation.

All OB-GYNs in Saint Joseph →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982867883
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