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

Mrs. Elizabeth Ann O'Neill, MSARNP-BC

Individual provider Nurse Practitioner · NPI 1215135348

Mrs. Elizabeth Ann O'Neill, MSARNP-BC is a Nurse Practitioner in Sioux Falls, South Dakota. Qualified in 2007, 19 years ago. Practices with Avera McKennan, a 962-clinician group, accepts Medicare assignment and offers telehealth. Licensed in South Dakota.

Years since qualifying
19
Licensed in
SD
In the registry since
2007

Practice location Address checks out

1000 E 23rd St Ste #230
Sioux Falls, SD 57105-2108
Phone: (605) 322-7334
Fax: (605) 322-6738
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence CP000514 (SD)

Record details

NPI number1215135348
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSARNP-BC
Sole proprietorNo
NPI enumeratedJuly 10, 2007
Last updated in NPPESOctober 14, 2015

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Sioux Falls