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

Family Practice

Jacqueline Masequesmay, MD

Sees patients in La Palma, CA · Panorama City, CA · California

Summary

Jacqueline Masequesmay, MD (Family Practice) is enrolled with Medicare at 2 practice locations in La Palma, CA and Panorama City, CA. NPI 1174710164. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jacqueline Masequesmay, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
Tufts University School Of MedicineMedical school
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Jacqueline Masequesmay see patients?
Medicare's clinician data lists 2 practice locations, including La Palma, CA and Panorama City, CA. Call before your visit to confirm the address.
What is Jacqueline Masequesmay's specialty?
Medicare lists Family Practice as the primary specialty.
Does Jacqueline Masequesmay accept Medicare assignment?
Yes. Medicare's clinician data says Jacqueline Masequesmay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jacqueline Masequesmay?
(888) 988-2800, as listed in official Medicare / NPI Registry data.
What is Jacqueline Masequesmay's NPI number?
1174710164. 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 Jacqueline Masequesmay is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jacqueline Masequesmay as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in La Palma

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

All family doctors in La Palma →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174710164
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 2026-10-02, retrieved 2026-10-29
  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