Benjamin Yim Md Apc in Walnut Creek, CA
This organization bills under NPI 1922818111, an organization record issued on Jan 9, 2025 with the primary taxonomy Neurological Surgery Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1922818111
- Legal name
- Benjamin Yim Md Apc
- Entity
- Type 2 · organization
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- Practice location
- 122 LA CASA VIA STE 222, Walnut Creek, CA 94598
- Phone
- 925-867-1900
- Enumerated
- Jan 9, 2025
- Record updated
- Jan 9, 2025
- Authorized official
- Billing Manager (title as filed)
3 clinicians CMS lists with Benjamin Yim Md Apc in Walnut Creek
- Mckenna Gin, PAPhysician Assistant1578214128
- Jeffrey Tran, PA-CPhysician Assistant1134734205
- Benjamin Yim, MDNeurological Surgery Physician1598176604
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the California secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
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.