Individual provider Active NPI

William H Irving, M.D.

  • Orthopaedic Surgery Physician
  • Los Altos Hills, CA
National Provider Identifier
1033224134
Registry record updated Sep 22, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
C27033 Issued in CA
Practice address
13631 Roble Alto CT
Los Altos Hills, CA 94022-2412
Phone
(650) 948-2084
Fax
(650) 948-2084
NPI assigned
Aug 20, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 22, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X C27033 CA Primary

Addresses

Primary practice location

13631 Roble Alto CT
Los Altos Hills, CA 94022-2412

Mailing address

13631 Roble Alto CT
Los Altos Hills, CA 94022-2412
Phone (650) 948-2084

Other identifiers 2

IdentifierTypeStateIssuer
3125417OtherCAMCL
00C270330MedicaidCA

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
I20040408001524 CA Practitioner - Orthopedic Surgery 9638163017 Reassigns benefits to 1 organization
Practice locations: San Jose, CA

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
County of Santa Clara CurrentSince Jan 14, 2026 Accepting new patients
County of Santa Clara CurrentSince Jan 14, 2026 Accepting new patients
O'Connor Hospital Past Accepting new patients
County of Santa Clara Past Accepting new patients
County of Santa Clara Past Accepting new patients

Locations

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

125 Ciro Ave
Ste 201
San Jose, CA 95128
Phone (408) 947-2500

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

2105 Forest Ave
San Jose, CA 95128
Phone (408) 947-2500

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

Interoperability endpoints

  • Direct secure messaging: wirving125741@santaclaravalley.direct-ci.net

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.

NPI Registry JSON

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

{
    "created_epoch": "1156032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1411344000000",
    "number": "1033224134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13631 ROBLE ALTO CT",
            "city": "LOS ALTOS HILLS",
            "state": "CA",
            "postal_code": "940222412",
            "telephone_number": "650-948-2084"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13631 ROBLE ALTO CT",
            "city": "LOS ALTOS HILLS",
            "state": "CA",
            "postal_code": "940222412",
            "telephone_number": "650-948-2084",
            "fax_number": "650-948-2084"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IRVING",
        "first_name": "WILLIAM",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-20",
        "last_updated": "2014-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "C27033",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MCL",
            "identifier": "3125417",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00C270330",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Altos Hills, CA

Sources for this page

Verify at the official NPI Registry.