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

Mary E Barneson, RN, MSN, AG-ACNP-BC

Individual provider Registered Nurse · NPI 1326652991

Mary E Barneson, RN, MSN, AG-ACNP-BC is a Nurse Practitioner in Eau Claire, Wisconsin. Qualified in 2020, 6 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
6
Licensed in
WI
In the registry since
2020
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

1400 Bellinger St
Eau Claire, WI 54703-5222
Phone: (715) 838-5222
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 10383-33 (WI)
Registered Nurse Taxonomy 163W00000X · Licence 141301-30 (WI)

Record details

NPI number1326652991
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MSN , AG-ACNP-BC
Sole proprietorNo
NPI enumeratedSeptember 1, 2020
Last updated in NPPESOctober 11, 2021
Certification dateOctober 11, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Mayo Clinic Health System-Northwest Wisconsin Region Inc — 799 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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