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

Optometry

Elizabeth O'Neill, OD

Sees patients in Rocklin, CA · California

Summary

Elizabeth O'Neill, OD (Optometry) is enrolled with Medicare at 2 practice locations in Rocklin, CA. NPI 1124736178. 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 Elizabeth O'Neill, 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
5Years since medical school (graduated 2021)
University Of California - School Of OptometryMedical school
FemaleGender (as listed)
K and a Optometry IncGroup practice

Quick answers

Where does Elizabeth O'Neill see patients?
Medicare's clinician data lists 2 practice locations, including Rocklin, CA. Call before your visit to confirm the address.
What is Elizabeth O'Neill's specialty?
Medicare lists Optometry as the primary specialty.
Does Elizabeth O'Neill accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth O'Neill 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 Elizabeth O'Neill?
(916) 624-9396, as listed in official Medicare / NPI Registry data.
What is Elizabeth O'Neill's NPI number?
1124736178. 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 Elizabeth O'Neill is enrolled with Medicare (CMS data updated 2026-10-02).

  • 2320 Sunset Blvd, Suite 110Rocklin, CA 95765 (916) 624‑9396
  • 2351 Sunset BlvdRocklin, CA 95765

Group practices

Medicare enrollment lists Elizabeth O'Neill as a member of this group (CMS data updated 2026-10-02).

  • K and a Optometry Inc4 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Rocklin

Clinicians with the same Medicare primary specialty in Rocklin, CA — not a recommendation.

All optometrists in Rocklin →

Clinician information

CredentialOD
Medical schoolUniversity Of California - School Of Optometry
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124736178
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