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

Diana Diaz, FNP

Individual provider Family Nurse Practitioner · NPI 1558137281

Diana Diaz, FNP is a Family Nurse Practitioner in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2023
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

900 N Franklin St Ste 407
Chicago, IL 60610-3168
Phone: (832) 520-1141
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209.028793 (IL)

Record details

NPI number1558137281
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedDecember 4, 2023
Last updated in NPPESDecember 4, 2023
Certification dateDecember 4, 2023

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