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

Individual provider Internal Medicine Physician · NPI 1861137150

Brandon L Witten, MD is an Internal Medicine Physician in Tucson, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2022
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

1501 N Campbell Ave Rm 6401
Tucson, AZ 85724-0001
Phone: (520) 626-3992
Fax: (520) 626-6020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence R79490 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence R79490 (AZ)

Record details

NPI number1861137150
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 1, 2022
Last updated in NPPESJuly 24, 2025
Certification dateJune 30, 2025
Mailing address1501 N Campbell Ave Rm 6402, Tucson, AZ 85724-0001

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