Ma Ledi Ham Barretto Loot, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95039928 Issued in CA

Practice address

11900 Avalon Blvd Ste 100
Los Angeles, CA 90061-2867

Phone

(888) 783-1883

Fax

(888) 653-3144

NPI assigned

Jun 15, 2026

Sex

Female

Sole proprietor

Yes

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

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.

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1781481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1538094446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9150 TERALINA CIR",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925035837",
            "telephone_number": "623-251-9059"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11900 AVALON BLVD STE 100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900612867",
            "telephone_number": "888-783-1883",
            "fax_number": "888-653-3144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOOT",
        "first_name": "MA LEDI HAM",
        "middle_name": "BARRETTO",
        "credential": "PMHNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-15",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95039928",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Loomis, OTR/L, CHT
• Katherine Amalia Loomis, MD
• Gillian Wei-Yi Quian Loon, CRNA
• William C. Loos, MD
• Grant A Loosvelt, D.D.S.
• Elnaz Looyzadeh, PA-S
• Nilda E Lopapa
• Claire Nicole Lopaty, LMFT
• Kasarri Tiana Loper, OT
• Fabio Vinelli Lopes, RADT

• Psychiatric/Mental Health Nurse Practitioner in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.