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

Maria A Farmer, ARNP, MSN, ACNP-BC

Individual provider Emergency Medicine Physician · NPI 1427204577

Maria A Farmer, ARNP, MSN, ACNP-BC is a Nurse Practitioner in Austin, Minnesota. Qualified in 2007, 19 years ago. Practices with Mayo Clinic Health System-Southwest Minnesota Region, a 667-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
19
Licensed in
IA
In the registry since
2008
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1000 1st Dr NW
Austin, MN 55912-2941
Phone: (507) 433-7351
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 3840 W 9th St, Waterloo, IA 50702-5914 — (800) 458-5003

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence L093946 (IA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence L093946 (IA)

Record details

NPI number1427204577
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP , MSN , ACNP-BC
Sole proprietorNo
NPI enumeratedAugust 8, 2008
Last updated in NPPESOctober 26, 2020
Certification dateOctober 26, 2020

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 Mayo Clinic Health System-Southwest Minnesota Region — 667 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Austin