Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katarzyna J Volmir

Individual provider Hospitalist Physician · NPI 1891289872

Katarzyna J Volmir is a Hospitalist in Clarendon Hills, Illinois. Graduated from Chicago College of Medicine and Surgery in 2018, 8 years ago. Practices with Cep America-Illinois Hospitalists, LLP, a 196-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
8
Trained at
Chicago College of Medicine and Surgery
Licensed in
IL
In the registry since
2018

Practice location Address checks out

103 Ogden Ave
Clarendon Hills, IL 60514-1027
Phone: (630) 339-3094
Fax: (630) 339-3094
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036155965 (IL)

Record details

NPI number1891289872
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 21, 2018
Last updated in NPPESJune 14, 2025
Certification dateJune 14, 2025
Mailing address103 Ogden Ave, Clarendon Hills, IL 60514-1027

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolCHICAGO COLLEGE OF MEDICINE AND SURGERY
Graduated 2018 (8 years in practice)
Group practice Cep America-Illinois Hospitalists, Llp — 196 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare