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

Julia Diaz, APRN

Individual provider Registered Nurse · NPI 1538531306

Julia Diaz, APRN is a Nurse Practitioner in Sulphur, Oklahoma. Qualified in 2015, 11 years ago. Practices with Arbuckle Memorial Hospital, a 9-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
11
Licensed in
OK
In the registry since
2015
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

2011 W Broadway Ave
Sulphur, OK 73086-4221
Phone: (580) 622-4482
Fax: (580) 297-9113
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 94081 (OK)
Registered Nurse Taxonomy 163W00000X · Licence 90481 (OK)

Record details

NPI number1538531306
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorYes
NPI enumeratedOctober 20, 2015
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing addressPo Box 1109, Sulphur, OK 73086-8109

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Arbuckle Memorial Hospital — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare