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

Mrs. Leia Dawn O'Fallon, ANP

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1477269306

Mrs. Leia Dawn O'Fallon, ANP is an Obstetrics/Gynecology in Monticello, Arkansas. Qualified in 2001, 25 years ago. Practices with Mainline Health Systems Inc, a 55-clinician group and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
25
Licensed in
AR
In the registry since
2023

Practice location Address checks out

535 Jordan Dr
Monticello, AR 71655-5714
Phone: (870) 367-6246
Fax: (855) 926-7383
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence A01586 (AR)

Record details

NPI number1477269306
Entity typeIndividual (Type 1)
GenderFemale
Credentials ANP
Sole proprietorNo
NPI enumeratedJanuary 24, 2023
Last updated in NPPESMarch 27, 2026
Certification dateMarch 27, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Mainline Health Systems Inc — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount