Individual provider Active NPI

Nicholas Oo, DO

  • Internal Medicine Physician
  • Los Angeles, CA
National Provider Identifier
1174379192
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
PTL5034 Issued in CA
Practice address
1450 San Pablo St
Los Angeles, CA 90033-5331
Phone
(626) 268-3470
NPI assigned
Apr 29, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X PTL5034 CA Primary

Addresses

Primary practice location

1450 San Pablo St
Los Angeles, CA 90033-5331

Mailing address

1450 San Pablo St
Los Angeles, CA 90033-5331

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260623002592 CA Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 6002389954

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1714348800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1174379192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1450 SAN PABLO ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335331"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1450 SAN PABLO ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335331",
            "telephone_number": "626-268-3470"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OO",
        "first_name": "NICHOLAS",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-04-29",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "PTL5034",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.