Individual provider Active NPI

Esther M. Brooking, PA

  • Physician Assistant
  • San Francisco, CA
National Provider Identifier
1285057174
Registry record updated Mar 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
55794 Issued in CA
Practice address
2175 Market St
San Francisco, CA 94114-1474
Phone
(888) 663-6331
Fax
(415) 252-7176
NPI assigned
Jan 28, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA166403 OR
Physician Assistant 363A00000X 55794 CA Primary

Addresses

Primary practice location

2175 Market St
San Francisco, CA 94114-1474

Mailing address

1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723
Phone (415) 658-6791

Other practice location 1

110 Sutter St Fl 6
San Francisco, CA 94104-4020
Phone (415) 291-0480

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
I20190829002564 CA Practitioner - Physician Assistant 0244453819 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
One Medical Group IncGroup PAC ID 2567623739, 330 clinicians

Practice addresses (Care Compare)

2145 University Ave
Berkeley, CA 94704-1025
Phone (510) 225-1025

559 Clay St
Suite 200
San Francisco, CA 94111-3029
Phone (888) 663-6331

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
One Medical Group, Inc CurrentSince Apr 1, 2022 Accepting new patients
One Medical Group, Inc. CurrentSince Apr 1, 2022 Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

1301 Shoreway Rd
Ste 100
Belmont, CA 94002
Phone (650) 596-7000

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

3885 24th St
San Francisco, CA 94114
Phone (415) 529-4522

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

1 Embarcadero Ctr
Ste 1900
San Francisco, CA 94111

2 Embarcadero Ctr
Lbby LL5
San Francisco, CA 94111

110 Sutter St
Fl 6
San Francisco, CA 94104
Phone (415) 392-8200

Interoperability endpoints

  • Direct secure messaging: esther.maya.brooking.1@25843.direct.athenahealth.com

Organizations & group practices 3

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": "1390867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1285057174",
    "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",
            "telephone_number": "415-658-6791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2175 MARKET ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941141474",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "110 Sutter St Fl 6",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941044020",
            "country_code": "US",
            "telephone_number": "415-291-0480",
            "fax_number": "415-291-0489",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROOKING",
        "first_name": "ESTHER",
        "middle_name": "M.",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-01-28",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "OR",
            "license": "PA166403",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "55794",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.