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

Matthew Charles Grzegozewski

Individual provider Emergency Medicine Physician · NPI 1417163536

Matthew Charles Grzegozewski is an Emergency Medicine in Lone Tree, Colorado. Graduated from Eastern Virginia Medical School in 2004, 22 years ago. Practices with The Memorial Hospital, a 51-clinician group and accepts Medicare assignment. Licensed in Colorado and Maryland.

Years since qualifying
22
Trained at
Eastern Virginia Medical School
Licensed in
CO, MD
In the registry since
2007
Specialties on file
2

Practice location Address checks out

10101 Ridgegate Pkwy
Lone Tree, CO 80124-9810
Phone: (720) 225-1900
Fax: (303) 306-7753
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence DR.0052852 (CO)
Emergency Medicine Physician Taxonomy 207P00000X · Licence D66242 (MD)

Record details

NPI number1417163536
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 15, 2007
Last updated in NPPESJuly 2, 2015
Mailing addressPo Box 173862, Denver, CO 80217-3862

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolEASTERN VIRGINIA MEDICAL SCHOOL
Graduated 2004 (22 years in practice)
Group practice The Memorial Hospital — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Lone Tree