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

Clinical Psychologist

Megan Maguire

Sees patients in Garden Grove, CA · Huntington Beach, CA · California

Summary

Megan Maguire is a clinical psychologist at 12900 B Garden Grove Blvd, Suite 168, Garden Grove, CA 92843. May accept Medicare assignment. NPI 1477223618. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 12900 B Garden Grove Blvd, Suite 168, Garden Grove, CA 92843 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Megan Maguire, 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 Megan Maguire accept Medicare assignment?
Medicare's clinician data says Megan Maguire may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Megan Maguire's NPI number?
1477223618. 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 Megan Maguire is enrolled with Medicare (CMS data updated October 2, 2026).

  • 12900 B Garden Grove Blvd, Suite 168Garden Grove, CA 92843
  • 20092 Bayfront Ln, Unit 101Huntington Beach, CA 92646
  • 20422 Beach Blvd, Suite 230Huntington Beach, CA 92648

Specialties

Find other clinicians: Clinical Psychologist, California →

Other clinical psychologists in Garden Grove

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

All clinical psychologists in Garden Grove →

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1477223618
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