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

Optometry

Nancy E. Brock, OD

Sees patients in Gresham, OR · Sandy, OR · Oregon

Summary

Nancy E. Brock, OD (Optometry) is enrolled with Medicare at 2 practice locations in Gresham, OR and Sandy, OR. NPI 1447306360. 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 Nancy E. Brock, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
Berkeley Northeastern State University - College Of MedicineMedical school
FemaleGender (as listed)
Gresham Vision Center IncGroup practice

Quick answers

Where does Nancy E. Brock see patients?
Medicare's clinician data lists 2 practice locations, including Gresham, OR and Sandy, OR. Call before your visit to confirm the address.
What is Nancy E. Brock's specialty?
Medicare lists Optometry as the primary specialty.
Does Nancy E. Brock accept Medicare assignment?
Yes. Medicare's clinician data says Nancy E. Brock 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 Nancy E. Brock?
(503) 665-3813, as listed in official Medicare / NPI Registry data.
What is Nancy E. Brock's NPI number?
1447306360. 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 Nancy E. Brock is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Gresham Vision Center Inc3 clinicians in the group

Specialties

Find other clinicians: Optometry, Oregon →

Other optometrists in Gresham

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

All optometrists in Gresham →

Clinician information

CredentialOD
Medical schoolBerkeley Northeastern State University - College Of Medicine
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447306360
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