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

Diana C Hardwick, ARNP

Individual provider Women's Health Nurse Practitioner · NPI 1154538916

Diana C Hardwick, ARNP is a Women's Health Nurse Practitioner in Holdenville, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2007.

Licensed in
OK
In the registry since
2007
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

200 McDougal Dr
Holdenville, OK 74848-2811
Phone: (405) 379-3313
Show map & directions

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

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence R 0035732 (OK)

Record details

NPI number1154538916
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESJuly 8, 2007
Mailing address7737 E 135 Rd, Holdenville, OK 74848-6205