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

Dr. Ruth Gretchen Nelson, MD

Individual provider General Practice Physician · NPI 1366574063

Dr. Ruth Gretchen Nelson, MD is a General Practice Physician in Tucson, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Campus Health Service University Of Arizona 210095
Tucson, AZ 85721-0095
Phone: (520) 621-6489
Fax: (520) 621-8412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 08303 (AZ)

Record details

NPI number1366574063
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2007
Last updated in NPPESJuly 8, 2007

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