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

Janet Marie Nettleton, MD

Individual provider Therapeutic Radiology Physician · NPI 1285698720

Janet Marie Nettleton, MD is a Radiation Oncology in Sierra Vista, Arizona. Graduated from Eastern Virginia Medical School in 1992, 34 years ago. Practices with Cochise Oncology LLC, a 6-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
34
Trained at
Eastern Virginia Medical School
Licensed in
AZ
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

5151 E Hwy 90
Sierra Vista, AZ 85635
Phone: (520) 803-6644
Fax: (520) 459-3193
Show map & directions

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

Specialties & licences

Therapeutic Radiology Physician (primary) Taxonomy 2085R0203X · Licence 27594 (AZ)

Record details

NPI number1285698720
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESFebruary 21, 2013

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolEASTERN VIRGINIA MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice Cochise Oncology Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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