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

Dr. Allison Michelle Johnsen, MD

Individual provider Diagnostic Radiology Physician · NPI 1730475252

Dr. Allison Michelle Johnsen, MD is a Diagnostic Radiology in Knoxville, Tennessee. Qualified in 2007, 19 years ago. Practices with Abercrombie Radiological Consultants Inc, a 52-clinician group and accepts Medicare assignment. Licensed in South Carolina and Tennessee.

Years since qualifying
19
Licensed in
SC, TN
In the registry since
2011
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

4820 Old Kingston Pike
Knoxville, TN 37919-6424
Phone: (865) 558-9862
Fax: (865) 584-3478
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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 MD52135 (TN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence LL33755 (SC)

Record details

NPI number1730475252
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2011
Last updated in NPPESMarch 30, 2026
Certification dateMarch 30, 2026

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Abercrombie Radiological Consultants Inc — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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