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

Robert J Gresick Jr., MD

Individual provider Diagnostic Radiology Physician · NPI 1992746937

Robert J Gresick Jr., MD is a Diagnostic Radiology in Bridgeton, Missouri. Graduated from Saint Louis University School of Medicine in 1981, 45 years ago. Practices with Ernst Radiology Clinic Inc, a 16-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
45
Trained at
Saint Louis University School of Medicine
Licensed in
IL, MO
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12303 Depaul Dr Depaul Health Ctr
Bridgeton, MO 63044
Phone: (314) 344-6350
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence R1F56 (MO)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 036065440 (IL)

Record details

NPI number1992746937
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025
Mailing address502 Earth City Expressway, Suite 121, Earth City, MO 63045

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Ernst Radiology Clinic Inc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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