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

Individual provider Diagnostic Radiology Physician · NPI 1811957970

Randall Ryan, MD is a Diagnostic Radiology in Newark, Delaware. Graduated from Jefferson Medical College of Thomas Jefferson University in 1982, 44 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
44
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
DE
In the registry since
2006
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

4755 Ogletown Stanton Rd Dept OF Radiology
Newark, DE 19718-2200
Phone: (302) 733-1806
Fax: (302) 733-1808
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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 C1-0003089 (DE)

Record details

NPI number1811957970
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2006
Last updated in NPPESApril 3, 2013
Mailing address4755 Ogletown Stanton Rd, Department Of Radiology, Newark, DE 19718-2200

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1982 (44 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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