Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Katarina Marsh

Sees patients in Oakdale, MN · Minnesota

Summary

Katarina Marsh (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Oakdale, MN. NPI 1376396903. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katarina Marsh, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical PsychologistPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Optimal Brain MN PLLCGroup practice

Quick answers

Where does Katarina Marsh see patients?
Medicare's clinician data lists 1 practice location in Oakdale, MN. Call before your visit to confirm the address.
What is Katarina Marsh's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Katarina Marsh accept Medicare assignment?
Yes. Medicare's clinician data says Katarina Marsh 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 Katarina Marsh offer telehealth?
Medicare's clinician data says Katarina Marsh offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Katarina Marsh?
(651) 472-5915, as listed in official Medicare / NPI Registry data.
What is Katarina Marsh's NPI number?
1376396903. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Katarina Marsh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katarina Marsh as a member of this group (CMS data updated 2026-10-02).

  • Optimal Brain MN PLLC21 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Minnesota →

Other clinical psychologists in Oakdale

Clinicians with the same Medicare primary specialty in Oakdale, MN — not a recommendation.

All clinical psychologists in Oakdale →

Clinician information

Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376396903
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians