Quick answers
- Which hospitals does Tamara J. Obrien work at?
- Medicare's official clinician data lists Tamara J. Obrien at 5 hospitals: Mayo Clinic Health System - Mankato, Mayo Clinic Health System - Waseca, Mayo Clinic Health System New Prague, Mayo Clinic Health System St. James and Northfield Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tamara J. Obrien see patients?
- Medicare's clinician data lists 5 practice locations, including Austin, MN, Mankato, MN and Faribault, MN. Call before your visit to confirm the address.
- What is Tamara J. Obrien's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Tamara J. Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Tamara J. Obrien accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Tamara J. Obrien offer telehealth?
- Medicare's clinician data says Tamara J. Obrien offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tamara J. Obrien?
- (507) 433-7351, as listed in official Medicare / NPI Registry data.
- What is Tamara J. Obrien's NPI number?
- 1619213527. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tamara J. Obrien works
Medicare's Facility Affiliation Data lists Tamara J. Obrien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mayo Clinic Health System - MankatoMankato, MN · Acute Care Hospital · CCN 240093
- Mayo Clinic Health System - WasecaWaseca, MN · Critical Access Hospital · CCN 241345
- Mayo Clinic Health System New PragueNew Prague, MN · Critical Access Hospital · CCN 241361
- Mayo Clinic Health System St. JamesSt James, MN · Critical Access Hospital · CCN 241333
- Northfield HospitalNorthfield, MN · Acute Care Hospital · CCN 240014
Practice locations
Addresses where Tamara J. Obrien is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 1st Dr NWAustin, MN 55912 (507) 433‑7351
- 1025 Marsh StMankato, MN 56001 (507) 625‑4031
- 1980 30th St NWFaribault, MN 55021 (507) 333‑5499
- 2000 N AveNorthfield, MN 55057 (507) 646‑1494
- 404 W Fountain StAlbert Lea, MN 56007 (507) 373‑2384
Group practices
Medicare enrollment lists Tamara J. Obrien as a member of these groups (CMS data updated 2026-10-02).
- Mayo Clinic Health System-Southwest Minnesota Region661 clinicians in the group
- Mayo Clinic Health System-Southeast Minnesota Region551 clinicians in the group
- Northfield Hospital121 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Austin
Clinicians with the same Medicare primary specialty in Austin, MN — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619213527 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians