NPPES file of Aug 9, 2026

Ruth J Chen Od INC in Albany, CA

This organization bills under NPI 1023777422, an organization record issued on Dec 13, 2021 with the primary taxonomy Optometrist. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1023777422
Legal name
Ruth J Chen Od INC
Entity
Type 2 · organization, a subpart
Parent organization
Ruth J Chen Od INC
Primary taxonomy
Optometrist 152W00000X
Practice location
1051 SOLANO AVE, Albany, CA 94706
Phone
510-526-3937
Enumerated
Dec 13, 2021
Record updated
Dec 13, 2021
Authorized official
Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

3 clinicians CMS lists with Ruth J Chen Od in Albany

  1. Ruth Chen, ODOptometrist1194862250
  2. Yung Fen Chen, ODOptometrist1215626056
  3. Thanhan Nguyen-Tran, OD, FAAOOptometrist1467010827

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.