Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Jessica N. Santos, PA

Sees patients in Costa Mesa, CA · California

Summary

Jessica N. Santos, PA is a physician assistant at 660 Baker St, Suite A102, Costa Mesa, CA 92626. Phone: (714) 668-2505. Accepts Medicare assignment. NPI 1043042096. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 660 Baker St, Suite A102, Costa Mesa, CA 92626 · Directions
  • Phone: (714) 668‑2505
  • Medicare: Accepts Medicare assignment
  • Group practice: Memorialcare Medical Foundation
  • School: graduated 2024
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jessica N. Santos, 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 Jessica N. Santos accept Medicare assignment?
Yes. Medicare's clinician data says Jessica N. Santos 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 Jessica N. Santos's NPI number?
1043042096. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jessica N. Santos is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jessica N. Santos as a member of this group (CMS data updated October 2, 2026).

  • Memorialcare Medical Foundation566 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Costa Mesa

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

All physician assistants in Costa Mesa →

Other clinicians in Memorialcare Medical Foundation

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

Clinician information

CredentialPA
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043042096
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians