Individual provider Active NPI

Courtney B Westenburg, FNP-BC

  • Nurse Practitioner
  • Emeryville, CA
National Provider Identifier
1912344359
Registry record updated Apr 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95001114 Issued in CA
Practice address
1333 Powell St Unit 103
Emeryville, CA 94608-2599
Phone
(888) 663-6331
Fax
(415) 252-7176
NPI assigned
May 24, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95001114 CA Primary

Addresses

Primary practice location

1333 Powell St Unit 103
Emeryville, CA 94608-2599

Mailing address

1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160804000807 CA Practitioner - Nurse Practitioner 6709009251 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
One Medical Group IncGroup PAC ID 2567623739, 330 clinicians

Practice addresses (Care Compare)

3850 Grand Ave
Oakland, CA 94610-1004
Phone (510) 225-1013

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95001114CAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
One Medical Group, Inc CurrentSince Jul 28, 2016 Accepting new patients
One Medical Group, Inc. CurrentSince Jul 28, 2016 Accepting new patients

Locations

1955 Broadway
Ste A
Oakland, CA 94612

3850 Grand Ave
Oakland, CA 94610
Phone (510) 225-1013

1955 Broadway
Oakland, CA 94612
Phone (510) 832-0251

840 Irving St
San Francisco, CA 94122
Phone (415) 590-6140

559 Clay St
#200
San Francisco, CA 94111
Phone (415) 830-4744

130 Sutter St
Fl 2
San Francisco, CA 94104
Phone (415) 529-4522

1 Embarcadero Ctr
Ste 1900
San Francisco, CA 94111

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1369353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744934400000",
    "number": "1912344359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1333 POWELL ST UNIT 103",
            "city": "EMERYVILLE",
            "state": "CA",
            "postal_code": "946082599",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTENBURG",
        "first_name": "COURTNEY",
        "middle_name": "B",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-05-24",
        "last_updated": "2025-04-18",
        "certification_date": "2025-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95001114",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Emeryville, CA

Sources for this page

Verify at the official NPI Registry.