NPPES file of Aug 9, 2026

Chess Medical, PC in Pleasanton, CA

This organization bills under NPI 1194315564, an organization record issued on Jan 20, 2021 with the primary taxonomy Internal Medicine Physician. 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
1194315564
Legal name
Chess Medical, PC
Entity
Type 2 · organization
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
2642 CORTE VIDA, Pleasanton, CA 94566
Phone
203-666-8145
Mailing address
Stratford, CT
Enumerated
Jan 20, 2021
Record updated
Feb 6, 2024
Authorized official
Ceo And Founder (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.

1 clinician CMS lists with Chess Medical in Pleasanton

  1. Andrietta Barnett, DNP FNP-C PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1043648140

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

Why is the mailing address in Connecticut?

The mailing address in the record (Stratford, CT) is where the organization receives mail. Care is given at the practice location in Pleasanton.

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.