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Clinical Psychologist

Christina Garrison-Diehn

Sees patients in Minneapolis, MN · Minnesota

Summary

Christina Garrison-Diehn is a clinical psychologist at 2020 Minnehaha Ave, Minneapolis, MN 55404. Phone: (612) 721-9800. Accepts Medicare assignment. NPI 1053766030. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 2020 Minnehaha Ave, Minneapolis, MN 55404 · Directions (2 more locations)
  • Phone: (612) 721‑9800
  • Medicare: Accepts Medicare assignment
  • Group practice: Indian Health Board of Minneapolis Inc
  • School: graduated 2014
  • Gender (as listed): Female
Call(612) 721‑9800 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Christina Garrison-Diehn, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christina Garrison-Diehn accept Medicare assignment?
Yes. Medicare's clinician data says Christina Garrison-Diehn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Christina Garrison-Diehn's NPI number?
1053766030. 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 Christina Garrison-Diehn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christina Garrison-Diehn as a member of this group (CMS data updated October 2, 2026).

  • Indian Health Board of Minneapolis Inc8 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Minnesota →

Other clinical psychologists in Minneapolis

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

All clinical psychologists in Minneapolis →

Other clinicians in Indian Health Board of Minneapolis Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053766030
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 October 2, 2026, retrieved October 29, 2026
  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