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

Leanna M Harkess, CNM, ARNP

Individual provider Nurse Practitioner · NPI 1487622858

Leanna M Harkess, CNM, ARNP is a Nurse Practitioner in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
In the registry since
2006
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
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

4140 W Memorial Rd Ste 408
Oklahoma City, OK 73120-8366
Phone: (405) 486-8670
Fax: (405) 486-8671
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 62 (OK)
Nurse Practitioner Taxonomy 363L00000X · Licence 62 (OK)

Record details

NPI number1487622858
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , ARNP
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESJune 17, 2016

Other providers in Oklahoma City