Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Catherine Clauss, MD

Sees patients in Rockland, DE · Delaware

Summary

Catherine Clauss, MD (Hospitalist) is enrolled with Medicare at 1 practice location in Rockland, DE. NPI 1023540234. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine Clauss, 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

HospitalistPrimary specialty
May acceptAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)

Quick answers

Where does Catherine Clauss see patients?
Medicare's clinician data lists 1 practice location in Rockland, DE. Call before your visit to confirm the address.
What is Catherine Clauss's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Catherine Clauss accept Medicare assignment?
Medicare's clinician data says Catherine Clauss may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Catherine Clauss's NPI number?
1023540234. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

  • PO Box, Suite 191Rockland, DE 19732

Specialties

Find other Hospitalist doctors in Delaware →

Other hospitalists in Delaware

Clinicians with the same Medicare primary specialty in Delaware — not a recommendation.

All hospitalists in Delaware →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1023540234
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians