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Dermatology

Erin E. Grinich, MD

Works at hospitals in Portland, OR · Oregon

Summary

Erin E. Grinich, MD (Dermatology) is listed by Medicare at 2 hospitals in Portland, OR. NPI 1326501669. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Erin E. Grinich, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
Oregon Health Sciences University School Of MedicineMedical school
FemaleGender (as listed)
Providence Health and Services OregonGroup practice

Quick answers

Which hospitals does Erin E. Grinich work at?
Medicare's official clinician data lists Erin E. Grinich at 2 hospitals: Providence Portland Medical Center and Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Erin E. Grinich see patients?
Medicare's clinician data lists 1 practice location in Hillsboro, OR. Call before your visit to confirm the address.
What is Erin E. Grinich's specialty?
Medicare lists Dermatology as the primary specialty.
Does Erin E. Grinich accept Medicare assignment?
Yes. Medicare's clinician data says Erin E. Grinich 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.
What is the phone number for Erin E. Grinich?
(503) 342-9925, as listed in official Medicare / NPI Registry data.
What is Erin E. Grinich's NPI number?
1326501669. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erin E. Grinich works

Medicare's Facility Affiliation Data lists Erin E. Grinich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Erin E. Grinich is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Erin E. Grinich as a member of this group (CMS data updated 2026-10-02).

  • Providence Health and Services Oregon1,433 clinicians in the group

Specialties

Find other Dermatology doctors in Oregon →

Other dermatologists in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

All dermatologists in Oregon →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326501669
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians