NPIMap

Individual provider Active NPI

Alexander Tyson Bradley, MD

  • Adult Reconstructive Orthopaedic Surgery Physician
  • Dublin, CA
National Provider Identifier
1194259077
Registry record updated Nov 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Reconstructive Orthopaedic Surgery PhysicianTaxonomy code 207XS0114X
License
A188164 Issued in CA
Practice address
4000 Dublin Blvd Ste 100
Dublin, CA 94568-3122
Phone
(925) 939-8585
NPI assigned
Apr 17, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X A188164 CA Primary

Addresses

Primary practice location

4000 Dublin Blvd Ste 100
Dublin, CA 94568-3122

Mailing address

PO Box 31396
Walnut Creek, CA 94598-8396
Phone (925) 939-8585

Other practice location 1

3315 Broadway
Oakland, CA 94611-5717
Phone (925) 939-8585

Other practice location 2

5201 Norris Canyon Rd Ste 300
San Ramon, CA 94583-5405
Phone (925) 939-8585

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230823003848 CA Practitioner - Orthopedic Surgery 9234408964 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Southern California Keck School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians
Golden State Orthopedics and SpineGroup PAC ID 8224940739, 186 clinicians

Practice addresses (Care Compare)

2450 Ashby Ave
Berkeley, CA 94705-2067
Phone (510) 204-4444

3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222

350 Hawthorne Ave
Oakland, CA 94609-3108
Phone (510) 655-4000

4000 Dublin Blvd
Suite 100
Dublin, CA 94568-3122
Phone (800) 943-8099

Hospital & facility affiliations

  • BLC Homehealth Inc Home health agency, San Leandro, CA, CCN 053137
  • Prohealth Home Care, Inc Home health agency, San Jose, CA, CCN 058415
  • One Health Home Care, Inc Home health agency, Livermore, CA, CCN 559096
  • Prohealth Home Care, Inc Home health agency, Stockton, CA, CCN 059612
  • John Muir Home Health Services Home health agency, Concord, CA, CCN 057276
  • San Ramon Regional Medical Center Hospital, San Ramon, CA, CCN 050689
  • John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180
  • Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043
  • John Muir Medical Center - Concord Campus Hospital, Concord, CA, CCN 050496
  • Alta Bates Summit Medical Center - Alta Bates Camp Hospital, Berkeley, CA, CCN 050305

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement73
Knee replacement71

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A188164CAMDAdult Reconstructive Orthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Golden State Orthopedics & Spine Orthopaedic Surgery Current Accepting new patients
Golden State Orthopedics & Spine Orthopaedic Surgery CurrentSince Sep 5, 2023 Accepting new patients
Golden State Orthopedics & Spine Orthopaedic Surgery CurrentSince Sep 5, 2023 Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Alta Bates Summit Medical Center Past Accepting new patients
John Muir Health Past Accepting new patients
Rush University Medical Center Past Accepting new patients
Sequoia Health Services Past Accepting new patients
John Muir Health Past Accepting new patients
Golden State Orthopedics & Spine Orthopaedic Surgery Past Accepting new patients
San Ramon Regional Medical Center, LLC Past Accepting new patients

Locations

4000 Dublin Blvd
Ste 100
Dublin, CA 94568
Phone (800) 943-8099

3315 Broadway
Oakland, CA 94611
Phone (510) 486-2300

3315 Broadway
Fl 1
Oakland, CA 94611
Phone (510) 486-2300

5201 Norris Canyon Rd
Ste 300
San Ramon, CA 94583
Phone (925) 866-8720

2405 Shadelands Dr
Walnut Creek, CA 94598
Phone (615) 930-0820

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: alexander.bradley.p1@direct.muirortho.nextgenshare.com
  • Direct secure messaging: abradley669079@hisp.ehr.sutterhealth.org

Organizations & group practices 12

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 11

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": "1492387200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762473600000",
    "number": "1194259077",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31396",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945988396",
            "telephone_number": "925-939-8585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 DUBLIN BLVD STE 100",
            "city": "DUBLIN",
            "state": "CA",
            "postal_code": "945683122",
            "telephone_number": "925-939-8585"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3315 Broadway",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946115717",
            "country_code": "US",
            "telephone_number": "925-939-8585",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5201 Norris Canyon Rd Ste 300",
            "address_purpose": "LOCATION",
            "city": "San Ramon",
            "state": "CA",
            "postal_code": "945835405",
            "country_code": "US",
            "telephone_number": "925-939-8585",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BRADLEY",
        "first_name": "ALEXANDER",
        "middle_name": "TYSON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-17",
        "last_updated": "2025-11-07",
        "certification_date": "2025-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "CA",
            "license": "A188164",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dublin, CA

Sources for this page

Verify at the official NPI Registry.