Individual provider Active NPI

Bridget Ann O'Brien, PA

  • Physician Assistant
  • West Hollywood, CA
National Provider Identifier
1144453457
Registry record updated Nov 8, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA60390 Issued in CA
Practice address
8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone
(310) 423-5874
Fax
(310) 423-0139
NPI assigned
Sep 2, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 8, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X NC
Surgical Physician Assistant 363AS0400X NC
Physician Assistant 363A00000X PA60390 CA Primary

Addresses

Primary practice location

8700 Beverly Blvd
West Hollywood, CA 90048-1804

Mailing address

4140 W 190TH St
Torrance, CA 90504-5513
Phone (310) 423-5874

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, CA, MI3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20180430000893 NJ Practitioner - Physician Assistant 4981741907
I20221109000964 CA Practitioner - Physician Assistant 4981741907 Reassigns benefits to 2 organizations
I20251118000859 MI Practitioner - Physician Assistant 4981741907 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Laca Dermatology IncGroup PAC ID 7012270903, 3 clinicians
Cedars-Sinai Medical CenterGroup PAC ID 0446169114, 788 clinicians

Practice addresses (Care Compare)

4955 Van Nuys Blvd
Suite 516
Sherman Oaks, CA 91403-1832
Phone (818) 789-6296

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-5000

Hospital & facility affiliations

  • Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625

Merit-based Incentive Payment System (MIPS)

Final score
93.23 of 100Reported as group
Quality
77.83
Promoting interoperability
98
Improvement activities
40
Cost
71.17

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
60390CAMDGeneral Practice Dentistry
01967NCMDInternal Medicine Physician
PA60390CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Sound Inpatient Physicians - Michigan, PLLC CurrentSince Sep 13, 2025 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Sep 23, 2023 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Sep 23, 2023 Accepting new patients
Sound Inpatient Physicians-Michigan, PLLC Physician Assistant CurrentSince Sep 13, 2025 Accepting new patients

Locations

4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780

8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291

1721 S Stephenson Ave
Iron Mountain, MI 49801
Phone (906) 776-5415

580 W College Ave
Marquette, MI 49855
Phone (906) 225-3131

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1251849600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1699401600000",
    "number": "1144453457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4140 W 190TH ST",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905045513",
            "telephone_number": "310-423-5874",
            "fax_number": "310-423-0139"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8700 BEVERLY BLVD",
            "city": "WEST HOLLYWOOD",
            "state": "CA",
            "postal_code": "900481804",
            "telephone_number": "310-423-5874",
            "fax_number": "310-423-0139"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "BRIDGET",
        "middle_name": "ANN",
        "name_prefix": "Ms.",
        "credential": "PA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-09-02",
        "last_updated": "2023-11-08",
        "certification_date": "2023-11-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NC",
            "license": null,
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "NC",
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA60390",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Hollywood, CA

Sources for this page

Verify at the official NPI Registry.