Active NPI
William James Ruch IV, D.C.
- Chiropractor
- Oakland, CA
National Provider Identifier
1922028661
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- DC 18253
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
| License | State | Type | Specialty |
|---|---|---|---|
| DC 18253 | CA | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ruch Chiropractic Inc | Chiropractor | Past | 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.
-
- Chiropractor
- Berkeley, CA
- NPI 1093583973
-
- Chiropractor
- Oakland, CA
- NPI 1285412981
-
- Chiropractor
- Oakland, CA
- NPI 1215898465
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.
-
- Chiropractor
- Oakland, CA
- NPI 1548213770
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.