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

Dr. Roberta Diflorio Alexander, MD

Individual provider Diagnostic Radiology Physician · NPI 1639191752

Dr. Roberta Diflorio Alexander, MD is a Diagnostic Radiology in Lebanon, New Hampshire. Graduated from Jefferson Medical College of Thomas Jefferson University in 1990, 36 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
36
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
NH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Medical Center Dr Dept OF Radiology
Lebanon, NH 03756-1000
Phone: (603) 650-4477
Fax: (603) 650-5455
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 9881 (NH)

Record details

NPI number1639191752
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESMay 24, 2011
Mailing address1 Medical Center Dr, Department Of Radiology, Lebanon, NH 03756-1000

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1990 (36 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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