Individual provider Active NPI

William James Ruch IV, D.C.

  • Chiropractor
  • Oakland, CA
National Provider Identifier
1922028661
Registry record updated Mar 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
DC 18253 Issued in CA
Practice address
5212 Claremont Ave
Oakland, CA 94618-1033
Phone
(510) 653-0682
Fax
(510) 653-0422
NPI assigned
Jul 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X DC 18253 CA Primary

Addresses

Primary practice location

5212 Claremont Ave
Oakland, CA 94618-1033

Mailing address

5212 Claremont Ave
Oakland, CA 94618-1033
Phone (510) 545-3465

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101213000029 CA Practitioner - Chiropractic 1456548775 Receives reassigned benefits from 4 practitioners
Practice locations: Oakland, CA

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Life Chiropractic College - West, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

5212 Claremont Ave
Oakland, CA 94618-1033
Phone (510) 653-0682

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
DC 18253CAMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Ruch Chiropractic Inc Chiropractor PastSince Mar 4, 2020 Accepting new patients

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

Organizations & group practices 1

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": "1153267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1922028661",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5212 CLAREMONT AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946181033",
            "telephone_number": "510-545-3465",
            "fax_number": "844-927-4977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5212 CLAREMONT AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946181033",
            "telephone_number": "510-653-0682",
            "fax_number": "510-653-0422"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUCH",
        "first_name": "WILLIAM",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-19",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC 18253",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.