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Family Practice

Catherine A. Sendaydiego, MD

Works at hospitals in Ventura, CA · California

Summary

Dr. Catherine A. Sendaydiego, MD is a family doctor at 300 Hillmont Ave, Ventura, CA 93003. Phone: (805) 652-6000. Accepts Medicare assignment. NPI 1487000188. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 300 Hillmont Ave, Ventura, CA 93003 · Directions
  • Phone: (805) 652‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Ventura County Medical Center
  • Group practice: County of Ventura
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine A. Sendaydiego, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Catherine A. Sendaydiego accept Medicare assignment?
Yes. Medicare's clinician data says Catherine A. Sendaydiego accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Catherine A. Sendaydiego's NPI number?
1487000188. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catherine A. Sendaydiego works

Medicare's Facility Affiliation Data lists Catherine A. Sendaydiego at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Catherine A. Sendaydiego is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Catherine A. Sendaydiego as a member of this group (CMS data updated October 2, 2026).

  • County of Ventura344 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Ventura

Clinicians with the same Medicare primary specialty in Ventura, CA — not a recommendation.

All family doctors in Ventura →

Other clinicians in County of Ventura

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487000188
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians