Organization Active NPI

Jacqueline S Chan DO a Medical Corporation

  • Clinic/Center
  • San Rafael, CA
National Provider Identifier
1194352930
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
JACQUELINE S CHAN DO A MEDICAL CORPORATION
Practice address
1118 Irwin St
San Rafael, CA 94901-3322
Phone
(415) 785-8652
NPI assigned
Mar 23, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Authorized official

Name
Jacqueline Chan, DONPI 1740267715
Title
DO / Owner
Phone
(415) 785-8652

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Undersea and Hyperbaric Medicine (Preventive Medicine) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2083P0011X
Clinic/Center 261Q00000X Primary

Addresses

Primary practice location

1118 Irwin St
San Rafael, CA 94901-3322

Mailing address

1118 Irwin St
San Rafael, CA 94901-3322

Other identifiers 1

IdentifierTypeStateIssuer
10041OtherCACA MEDICAL LICENSE

Other names 1

  • Hyperbaric Oxygen Therapy Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20200521002174 CA Part B Supplier - Clinic/Group Practice 3678994977 Receives reassigned benefits from 1 practitioner
Practice locations: San Rafael, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1584921600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770163200000",
    "number": "1194352930",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1118 IRWIN ST",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949013322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1118 IRWIN ST",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949013322",
            "telephone_number": "415-785-8652"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JACQUELINE S CHAN DO A MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-03-23",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A",
        "authorized_official_last_name": "CHAN",
        "authorized_official_first_name": "JACQUELINE",
        "authorized_official_title_or_position": "DO / OWNER",
        "authorized_official_telephone_number": "415-785-8652",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "2083P0011X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Preventive Medicine, Undersea and Hyperbaric Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CA MEDICAL LICENSE",
            "identifier": "10041",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Hyperbaric Oxygen Therapy",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Hyperbaric Oxygen Therapy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Rafael, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.