Individual provider Active NPI

Catherine Voloso Maier, PMH NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Torrance, CA
National Provider Identifier
1104712660
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
NP95035921 Issued in CA
Practice address
21213 Hawthorne Blvd Ste B
Torrance, CA 90503-5522
Phone
(310) 487-5084
NPI assigned
Jun 13, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NP95035921 CA Primary

Addresses

Primary practice location

21213 Hawthorne Blvd Ste B
Torrance, CA 90503-5522

Mailing address

21213 Hawthorne Blvd Ste B
Torrance, CA 90503-5522
Phone (310) 487-5084

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: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260210004333 CA Practitioner - Nurse Practitioner 2860971744 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1590 Rosecrans Ave
Suite D617
Manhattan Beach, CA 90266-3716

1590 Rosecrans Ave
Suite D617
Manhattan Beach, CA 90266-3727

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95035921CAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Alira Mental Health & Nursing Wellness, Inc. Psychiatric/Mental Health Current Accepting new patients
Thomas Health Services Inc CurrentSince Dec 24, 2025 Accepting new patients
Stephens Medical Corporation CurrentSince Dec 24, 2025 Accepting new patients

Locations

320 Pine Ave
Ste 1030
Long Beach, CA 90802
Phone (310) 360-7200

1590 Rosecrans Ave
Ste D617
Manhattan Beach, CA 90266
Phone (310) 360-7200

1500 Rosecrans Ave
Ste 500
Manhattan Beach, CA 90266
Phone (310) 571-5936

21213 Hawthorne Blvd
Ste B
Torrance, CA 90503
Phone (310) 284-2274

Organizations & group practices 3

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": "1749772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1104712660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21213 HAWTHORNE BLVD STE B",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905035522",
            "telephone_number": "310-487-5084"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21213 HAWTHORNE BLVD STE B",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905035522",
            "telephone_number": "310-487-5084"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VOLOSO MAIER",
        "first_name": "CATHERINE",
        "credential": "PMH NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-06-13",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "NP95035921",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Torrance, CA

Sources for this page

Verify at the official NPI Registry.