Individual provider Active NPI

Raymond Yan-Kwong Chan, D.C.

  • Occupational Health Chiropractor
  • Oakland, CA
National Provider Identifier
1235345943
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational Health ChiropractorTaxonomy code 111NX0100X
License
DC18757 Issued in CA
Practice address
435 8TH St
Suite 201
Oakland, CA 94607-3963
Phone
(510) 251-2288
Fax
(510) 835-7700
NPI assigned
May 16, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Health Chiropractor 111NX0100X DC18757 CA Primary
Orthopedic Chiropractor 111NX0800X DC18757 CA
Medical Technologist 246QM0706X MTA22600 CA
Independent Medical Examiner Chiropractor 111NI0013X DC18757 CA

Addresses

Primary practice location

435 8TH St
Suite 201
Oakland, CA 94607-3963

Mailing address

435 8TH St
Suite 201
Oakland, CA 94607-3963
Phone (510) 251-2288

Other identifiers 3

IdentifierTypeStateIssuer
MTA22600OtherCACLINICAL LAB.SCIENTIST
DC18757OtherCACHIROPRACTOR
CH00002209OtherWACHIROPRACTOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
DC18757CAMDIndependent Medical Examiner Chiropractor
MTA22600CAMDMedical Technologist

NPI Registry JSON

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

{
    "created_epoch": "1179273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1235345943",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "435 8TH ST",
            "address_2": "SUITE 201",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946073963",
            "telephone_number": "510-251-2288",
            "fax_number": "510-835-7700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "435 8TH ST",
            "address_2": "SUITE 201",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946073963",
            "telephone_number": "510-251-2288",
            "fax_number": "510-835-7700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "RAYMOND",
        "middle_name": "YAN-KWONG",
        "credential": "D.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-16",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111NX0100X",
            "taxonomy_group": "",
            "desc": "Chiropractor, Occupational Health",
            "state": "CA",
            "license": "DC18757",
            "primary": true
        },
        {
            "code": "111NX0800X",
            "taxonomy_group": "",
            "desc": "Chiropractor, Orthopedic",
            "state": "CA",
            "license": "DC18757",
            "primary": false
        },
        {
            "code": "246QM0706X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Pathology, Medical Technologist",
            "state": "CA",
            "license": "MTA22600",
            "primary": false
        },
        {
            "code": "111NI0013X",
            "taxonomy_group": "",
            "desc": "Chiropractor, Independent Medical Examiner",
            "state": "CA",
            "license": "DC18757",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CLINICAL LAB.SCIENTIST",
            "identifier": "MTA22600",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHIROPRACTOR",
            "identifier": "DC18757",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHIROPRACTOR",
            "identifier": "CH00002209",
            "state": "WA"
        }
    ],
    "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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.