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

Individual provider Pediatrics Physician · NPI 1073603205

Mrs. Marisa J Werner, MD is a Pediatric Medicine in Tucson, Arizona. Graduated from University of Maryland School of Medicine in 1990, 36 years ago. Practices with Ton San Xavier Health Center, a 23-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
36
Trained at
University of Maryland School 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

7900 S J Stock Rd
Tucson, AZ 85746-7012
Phone: (520) 295-2503
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 27346 (AZ)

Record details

NPI number1073603205
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESJuly 9, 2007

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Ton San Xavier Health Center — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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