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

Mary F Fredenberg, MD

Individual provider Dermatology Physician · NPI 1134140999

Mary F Fredenberg, MD is a Dermatology in Peoria, Arizona. Graduated from University of Arizona College of Medicine in 1982, 44 years ago. Practices with Southwest Skin Specialists LLC, a 51-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
44
Trained at
University of Arizona College of Medicine
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

14155 N 83rd Ave Ste #110
Peoria, AZ 85381-5639
Phone: (623) 215-0911
Fax: (623) 215-0912
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 16095 (AZ)

Record details

NPI number1134140999
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESAugust 13, 2008

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Southwest Skin Specialists Llc — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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