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

Diane Kostrey Horner, NP

Individual provider Family Nurse Practitioner · NPI 1245517663

Diane Kostrey Horner, NP is a Family Nurse Practitioner in Indianapolis, Indiana. Practices as a sole proprietor and works from 2 locations. Licensed in Indiana.

Licensed in
IN
In the registry since
2011
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1001 W 10th St Dunlap 4th Fl
Indianapolis, IN 46202-2859
Phone: (317) 278-1022
Fax: (317) 656-4061
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 720 Eskenazi Ave, Indianapolis, IN 46202-5187 — (317) 880-7666

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 28106710A (IN)

Record details

NPI number1245517663
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedNovember 14, 2011
Last updated in NPPESNovember 23, 2021
Certification dateNovember 23, 2021

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