Lean Castro Alcantara, J.D.

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

900 5TH Ave Ste 150
San Rafael, CA 94901-2928

Phone

(415) 457-6964

NPI assigned

Jul 15, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Juris Doctor

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

{
    "created_epoch": "1373846400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1346681632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2380 TEDESCHI DR",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954034206",
            "telephone_number": "707-478-2653"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 5TH AVE STE 150",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949012928",
            "telephone_number": "415-457-6964"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALCANTARA",
        "first_name": "LEAN",
        "middle_name": "CASTRO",
        "name_prefix": "Mr.",
        "credential": "J.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-07-15",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tarik Amer Alagha, MD
• Alan Brenner Kimelman MD Inc
• Rose Mary Jacquelin Albujar, PA-C
• Claire Alcanar
• Cassandra Beatriz Santos Alcantara, OTD
• Rikki Aldridge
• Alegrecare Inc.
• Zakary Aleles
• Alexander Reyzelman, DPM, Inc.
• Suzanne D Alfandari, MFT

• Mental Health Counselor in San Rafael, CA
• Providers in San Rafael, 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 Aug 19, 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.