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

Ryan O'Neil Gallagher, NP

Individual provider Primary Care Nurse Practitioner · NPI 1689350043

Ryan O'Neil Gallagher, NP is a Nurse Practitioner in Barnesville, Ohio. Qualified in 2023, 3 years ago. Practices with Ohio Hills Health Services, a 13-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
3
Licensed in
OH
In the registry since
2023
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

101 E Main St
Barnesville, OH 43713-1005
Phone: (740) 239-6447
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence APRN.CNP.0034052 (OH)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence APRN.CNP.0034052 (OH)

Record details

NPI number1689350043
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedJune 22, 2023
Last updated in NPPESJune 22, 2023
Certification dateJune 22, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Ohio Hills Health Services — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount