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Family Practice

Kristine E. Griess, DO

Sees patients in Portland, OR · Oregon

Summary

Dr. Kristine E. Griess, DO is a family doctor at 6035 SE Milwaukie Ave, Portland, OR 97202. Phone: (971) 258-1120. Accepts Medicare assignment. NPI 1285711010. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 6035 SE Milwaukie Ave, Portland, OR 97202 · Directions
  • Phone: (971) 258‑1120
  • Medicare: Accepts Medicare assignment
  • Group practice: Merritt Health and Wellness, LLC
  • Medical school: graduated 1996 (30 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristine E. Griess, 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 Kristine E. Griess accept Medicare assignment?
Yes. Medicare's clinician data says Kristine E. Griess 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 Kristine E. Griess's NPI number?
1285711010. 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 Kristine E. Griess is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristine E. Griess as a member of this group (CMS data updated October 2, 2026).

  • Merritt Health and Wellness, LLC7 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All family doctors in Portland →

Other clinicians in Merritt Health and Wellness, LLC

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

Clinician information

CredentialDO
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285711010
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