Mark E. Reader in Porterville, CA

This organization bills under NPI 1912158924, an organization record issued on Oct 8, 2008 with the primary taxonomy Medical Specialty Clinic/Center. 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

1912158924

Legal name: Mark E. Reader
Entity: Type 2 · organization
Primary taxonomy: Medical Specialty Clinic/Center 261QM2500X
Practice location: 390 PEARSON DR, Porterville, CA 93257
Phone: 559-791-1779
Enumerated: Oct 8, 2008
Record updated: Oct 8, 2008
Authorized official: Owner/Physician (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.

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.

All taxonomies on this record

261QH0700X Hearing and Speech Clinic/Center
261QM2500X Medical Specialty Clinic/Center

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.