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Optometry

Ruth J. Chen, OD

Sees patients in Albany, CA · California

Summary

Ruth J. Chen, OD (Optometry) is enrolled with Medicare at 1 practice location in Albany, CA. NPI 1194862250. 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 Ruth J. Chen, 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
27Years since medical school (graduated 1999)
University Of California - School Of OptometryMedical school
FemaleGender (as listed)
Ruth J Chen Od IncGroup practice

Quick answers

Where does Ruth J. Chen see patients?
Medicare's clinician data lists 1 practice location in Albany, CA. Call before your visit to confirm the address.
What is Ruth J. Chen's specialty?
Medicare lists Optometry as the primary specialty.
Does Ruth J. Chen accept Medicare assignment?
Yes. Medicare's clinician data says Ruth J. Chen 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 Ruth J. Chen?
(510) 526-3937, as listed in official Medicare / NPI Registry data.
What is Ruth J. Chen's NPI number?
1194862250. 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 Ruth J. Chen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ruth J. Chen as a member of this group (CMS data updated 2026-10-02).

  • Ruth J Chen Od Inc4 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Albany

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

All optometrists in Albany →

Clinician information

CredentialOD
Medical schoolUniversity Of California - School Of Optometry
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194862250
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