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

Shennen Ashley Mao, MD

Individual provider Transplant Surgery Physician · NPI 1922230713

Shennen Ashley Mao, MD is a General Surgery in Jacksonville, Florida. Graduated from Harvard Medical School in 2009, 17 years ago. Practices with Mayo Clinic Jacksonville, a 1,581-clinician group and accepts Medicare assignment. Licensed in Florida and Minnesota.

Years since qualifying
17
Trained at
Harvard Medical School
Licensed in
FL, MN
In the registry since
2009
Specialties on file
3
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

4500 San Pablo Rd S
Jacksonville, FL 32224
Phone: (904) 953-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Transplant Surgery Physician (primary) Taxonomy 204F00000X · Licence ME137722 (FL)
Transplant Surgery Physician Taxonomy 204F00000X · Licence 52994 (MN)
Surgery Physician Taxonomy 208600000X · Licence 52994 (MN)

Record details

NPI number1922230713
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 13, 2009
Last updated in NPPESSeptember 1, 2020
Certification dateSeptember 1, 2020

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2009 (17 years in practice)
Group practice Mayo Clinic Jacksonville — 1581 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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