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

Ronald E Diaz, FNP

Individual provider Registered Nurse · NPI 1124263561

Ronald E Diaz, FNP is a Registered Nurse in Tucson, Arizona. Practices as a sole proprietor and works from 2 locations. Licensed in Arizona.

Licensed in
AZ
In the registry since
2008
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

2940 S 6th Ave
Tucson, AZ 85713-4705
Phone: (520) 613-1001
Fax: (520) 504-6483
Show map & directions

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

Additional practice locations (1)

  • 7890 N Cortaro Rd, Tucson, AZ 85743-8326 — (520) 202-7770

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP3518 (AZ)
Registered Nurse Taxonomy 163W00000X · Licence RN119389 (AZ)

Record details

NPI number1124263561
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorYes
NPI enumeratedDecember 15, 2008
Last updated in NPPESJune 6, 2025
Certification dateJune 6, 2025
Mailing address102 Woodmont Blvd Ste 600, Nashville, TN 37205-5250

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