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

Meagan Marie Williams, APRN-CNS

Individual provider Adult Health Clinical Nurse Specialist · NPI 1518488592

Meagan Marie Williams, APRN-CNS is a Certified Clinical Nurse Specialist (Cns) in Oklahoma City, Oklahoma. Qualified in 2017, 9 years ago. Practices with On-Site Care LLC, a 6-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
9
Licensed in
OK
In the registry since
2017

Practice location Address checks out

3300 NW Expy
Oklahoma City, OK 73112-4418
Phone: (405) 250-0639
Show map & directions

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

Additional practice locations (1)

  • 2424 Springer Dr Ste 304, Norman, OK 73069-3966 — (405) 906-2191

Specialties & licences

Adult Health Clinical Nurse Specialist (primary) Taxonomy 364SA2200X · Licence 0106233 (OK)

Record details

NPI number1518488592
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN-CNS
Sole proprietorNo
NPI enumeratedJune 29, 2017
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice On-Site Care Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Oklahoma City