NPPES file of Aug 9, 2026

Jeffrey Feinfield, M.d. INC in Thousand Oaks, CA

This organization bills under NPI 1013047455, an organization record issued on Mar 6, 2007 with the primary taxonomy Specialist. 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
1013047455
Legal name
Jeffrey Feinfield, M.d. INC
Entity
Type 2 · organization
Primary taxonomy
Specialist 174400000X
Practice location
415 ROLLING OAKS DR SUITE 190, Thousand Oaks, CA 91361
Phone
805-494-4797
Enumerated
Mar 6, 2007
Record updated
Jun 21, 2018
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.

4 clinicians CMS lists with Jeffrey Feinfield M D in Thousand Oaks

  1. Amanda Cotner, FNP-CFamily Nurse Practitioner1467216333
  2. Jeffrey Feinfield, MDSpecialist1740372028
  3. Matthew TommPhysician Assistant1336768050
  4. Glenn Waldman, MDSpecialist1881665586

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

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.