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

Mrs. Karen Larissa Williams, APRN

Individual provider Acute Care Nurse Practitioner · NPI 1326531690

Mrs. Karen Larissa Williams, APRN is a Nurse Practitioner in Broken Arrow, Oklahoma. Qualified in 2017, 9 years ago. Practices with Cleveland Area Hospital Authority, a 6-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
9
Licensed in
OK
In the registry since
2018
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

3100 S Elm Pl Ste B
Broken Arrow, OK 74012-7950
Phone: (918) 884-7800
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 109297 (OK)

Record details

NPI number1326531690
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJune 12, 2018
Last updated in NPPESJune 12, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Cleveland Area Hospital Authority — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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