Individual provider Active NPI

Al Ellison

  • Student in an Organized Health Care Education/Training Program
  • San Francisco, CA
National Provider Identifier
1811789555
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
940 Howard St
San Francisco, CA 94103-4114
Phone
(415) 487-3000
NPI assigned
May 19, 2025
Last updated
Oct 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X NU
Student in an Organized Health Care Education/Training Program 390200000X NU Primary

Addresses

Primary practice location

940 Howard St
San Francisco, CA 94103-4114

Mailing address

940 Howard St
San Francisco, CA 94103-4114

Other names 1

  • Alexandra Ellison Other name

Medicare participation

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1747612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1811789555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "940 HOWARD ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941034114"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "940 HOWARD ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941034114",
            "telephone_number": "415-487-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLISON",
        "first_name": "AL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-19",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXANDRA",
            "last_name": "ELLISON",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 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.