Aden Sima

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

Practice address

4849 Lone Tree Way
Suite C
Antioch, CA 94531-8644

Phone

(303) 989-8169

NPI assigned

Dec 16, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1608076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1508452343",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4849 LONE TREE WAY",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945318644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4849 LONE TREE WAY",
            "address_2": "SUITE C",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945318644",
            "telephone_number": "303-989-8169"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3150 18th St Ste 350",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941102077",
            "country_code": "US",
            "telephone_number": "510-619-2597",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMA",
        "first_name": "ADEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-12-16",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michelle Silva Marin
• Gregory Mark Silva, OD
• Gabriel Silveira
• Karen F Silverman, LCSW
• Jessica Silvestre
• Nathan James Simarro, D.D.S.
• Ryan Martin Simarro, D.M.D.
• Simkins Family Dentistry
• Mark F. Simkins, DDS
• Marsharel Simon

• Behavior Technician in Antioch, CA
• Providers in Antioch, CA by specialty
• Behavior Technician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 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.