Maureen Alina Mesa, PSY.D.

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

PSB29265 Issued in CA

Practice address

2130 E 4TH St
Suite 107
Santa Ana, CA 92705-3818

Phone

(949) 224-9212

NPI assigned

May 8, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1147046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1942259858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29381 SHELL CV",
            "city": "LAGUNA NIGUEL",
            "state": "CA",
            "postal_code": "926771660",
            "telephone_number": "949-224-9212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2130 E 4TH ST",
            "address_2": "SUITE 107",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927053818",
            "telephone_number": "949-224-9212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESA",
        "first_name": "MAUREEN",
        "middle_name": "ALINA",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "PSB29265",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mia Alexander Merk
• Ariane Lauren Merkel, LVN, RADT-1
• Christy Kim Merrill
• Mikayla Marie Merrill
• Hannah M Merritt
• Julianne Mesdary
• Amel Messiheddine
• Sheryl Metheney, M.A.
• Metrocom Oc, Inc. (Metrocom OC)
• Julia Renee Meves

• Mental Health Counselor in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Mental Health Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.