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

Ellen D Johnson, MD

Individual provider Diagnostic Radiology Physician · NPI 1952320350

Ellen D Johnson, MD is a Diagnostic Radiology in Boxford, Massachusetts. Graduated from Geisel School of Medicine at Dartmouth in 1996, 30 years ago. Practices with Centra Medical Group LLC, a 717-clinician group and accepts Medicare assignment. Licensed in Massachusetts, New Hampshire and Virginia.

Years since qualifying
30
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
MA, NH, VA
In the registry since
2006
Specialties on file
3
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

23 Ingalls Village Way
Boxford, MA 01921-2248
Phone: (208) 416-2932
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 247042 (MA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 11090 (NH)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 0101276011 (VA)

Record details

NPI number1952320350
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESDecember 5, 2023
Certification dateDecember 5, 2023
Mailing address22100 Bothell Everett Hwy, Bothell, WA 98021-8431

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1996 (30 years in practice)
Group practice Centra Medical Group Llc — 717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations23 on file with Medicare