Individual provider Active NPI

Joshua Ho

  • Addiction Medicine (Internal Medicine) Physician
  • Palo Alto, CA
National Provider Identifier
1104408616
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X
License
A197640 Issued in CA
Practice address
401 Quarry Rd
Palo Alto, CA 94304-1419
Phone
(650) 498-9111
NPI assigned
Apr 23, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction Medicine (Internal Medicine) Physician 207RA0401X A197640 CA Primary
Internal Medicine Physician 207R00000X A197640 CA
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

401 Quarry Rd
Palo Alto, CA 94304-1419

Mailing address

401 Quarry Rd
Palo Alto, CA 94304-1419

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
I20250905002298 CA Practitioner - Addiction MedicinePractitioner - Internal Medicine 9830591379 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Addiction MedicineAlso: Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Alameda Health SystemGroup PAC ID 3779494521, 597 clinicians
Asian Health ServicesGroup PAC ID 0244271021, 93 clinicians

Practice addresses (Care Compare)

1411 E 31St St
Oakland, CA 94602-1018
Phone (510) 437-4800

818 Webster St
Oakland, CA 94607-4220
Phone (510) 986-6800

Hospital & facility affiliations

  • Highland Hospital Hospital, Oakland, CA, CCN 050320
  • Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A197640CAMDAddiction Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Asian Health Services CurrentSince Oct 13, 2025 Accepting new patients
Alameda Health System Current Accepting new patients
Alameda Health System CurrentSince Aug 31, 2025 Accepting new patients
Asian Health Services CurrentSince Oct 13, 2025 Accepting new patients
Alameda Health System CurrentSince Aug 31, 2025 Accepting new patients
Alameda Health System Past Accepting new patients

Locations

2070 Clinton Ave
Alameda, CA 94501
Phone (510) 522-3700

15400 Foothill Blvd
Castro Valley, CA 94578
Phone (510) 346-1468

2060 Fairmont Dr
Castro Valley, CA 94578
Phone (510) 346-1300

1411 E 31st St
#1
Oakland, CA 94602
Phone (510) 437-4241

818 Webster St
Oakland, CA 94607
Phone (510) 986-6800

101 8th St
Ste 100
Oakland, CA 94607
Phone (510) 735-3100

1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323

7677 Oakport St
Ste 1200
Oakland, CA 94621
Phone (510) 618-5768

13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500

Interoperability endpoints

  • Direct secure messaging: jho835449@direct.ochin.org

Organizations & group practices 6

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 4

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": "1619136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1104408616",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 QUARRY RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041419"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 QUARRY RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041419",
            "telephone_number": "650-498-9111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HO",
        "first_name": "JOSHUA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-23",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A197640",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A197640",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.