Individual provider Active NPI

Neil Allen Ungson

  • Acute Care Nurse Practitioner
  • Los Angeles, CA
National Provider Identifier
1497650139
Registry record updated Oct 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
95041482 Issued in CA
Practice address
5100 Buchanan St
Los Angeles, CA 90042-2342
Phone
(323) 327-5445
NPI assigned
Oct 12, 2026
Last updated
Oct 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 95041482 CA Primary

Addresses

Primary practice location

5100 Buchanan St
Los Angeles, CA 90042-2342

Mailing address

5100 Buchanan St
Los Angeles, CA 90042-2342

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": "1791763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791763200000",
    "number": "1497650139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5100 BUCHANAN ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900422342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5100 BUCHANAN ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900422342",
            "telephone_number": "323-327-5445"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UNGSON",
        "first_name": "NEIL",
        "middle_name": "ALLEN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-12",
        "last_updated": "2026-10-12",
        "certification_date": "2026-10-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "CA",
            "license": "95041482",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.