Individual provider Active NPI

Megan Ashley Maguire, PSY.D., M.S.

  • Clinical Neuropsychologist
  • Huntington Beach, CA
National Provider Identifier
1477223618
Registry record updated Apr 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical NeuropsychologistTaxonomy code 103G00000X
License
94027426 Issued in CA
Practice address
20422 Beach Blvd Ste 230
Huntington Beach, CA 92648-4398
Phone
(949) 385-0348
NPI assigned
Sep 19, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 18, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Neuropsychologist 103G00000X 94027426 CA Primary

Addresses

Primary practice location

20422 Beach Blvd Ste 230
Huntington Beach, CA 92648-4398

Mailing address

20422 Beach Blvd Ste 230
Huntington Beach, CA 92648-4398
Phone (949) 385-0348

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260107003510 CA Practitioner - Clinical Psychologist 1951887157 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

12900 B Garden Grove Blvd
Suite 168
Garden Grove, CA 92843-2000

20092 Bayfront LN
Unit 101
Huntington Beach, CA 92646-4491

20422 Beach Blvd
Suite 230
Huntington Beach, CA 92648-4373

20422 Beach Blvd
Suite 230
Huntington Beach, CA 92648-4398

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
94027426CAMDClinical Neuropsychologist
36284CAMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Vivek a Mehta MD Inc CurrentSince Jan 1, 2026 Accepting new patients
MM Neuropsych a Professional Psychology Corporation Current Accepting new patients

Locations

20422 Beach Blvd
Ste 230
Huntington Beach, CA 92648
Phone (949) 385-0348

16405 Sand Canyon Ave
Ste 220
Irvine, CA 92618
Phone (949) 336-8150

16300 Sand Canyon Ave
Ste 614
Irvine, CA 92618
Phone (949) 344-3468

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1632009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776470400000",
    "number": "1477223618",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20422 BEACH BLVD STE 230",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926484398",
            "telephone_number": "949-385-0348"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20422 BEACH BLVD STE 230",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926484398",
            "telephone_number": "949-385-0348"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAGUIRE",
        "first_name": "MEGAN",
        "middle_name": "ASHLEY",
        "credential": "PSY.D., M.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-09-19",
        "last_updated": "2026-04-18",
        "certification_date": "2026-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "CA",
            "license": "94027426",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Huntington Beach, CA

Sources for this page

Verify at the official NPI Registry.