Individual provider Active NPI

Aaron Hillman

  • Addiction (Substance Use Disorder) Counselor
  • Tarzana, CA
National Provider Identifier
1497668818
Registry record updated Sep 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
16886 Issued in CA
Practice address
18646 Oxnard St
Tarzana, CA 91356-1411
Phone
(818) 996-1051
NPI assigned
Sep 25, 2026
Last updated
Sep 25, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 16886 CA Primary

Addresses

Primary practice location

18646 Oxnard St
Tarzana, CA 91356-1411

Mailing address

18646 Oxnard St
Tarzana, CA 91356-1411
Phone (818) 996-1051

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1790294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1497668818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18646 OXNARD ST",
            "city": "TARZANA",
            "state": "CA",
            "postal_code": "913561411",
            "telephone_number": "818-996-1051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18646 OXNARD ST",
            "city": "TARZANA",
            "state": "CA",
            "postal_code": "913561411",
            "telephone_number": "818-996-1051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HILLMAN",
        "first_name": "AARON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-25",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "16886",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tarzana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.