Organization Active NPI

Siwon Acupuncture Professional Corporation

Doing business as Siwon Acupuncture & Wellness

  • Acupuncturist
  • San Ramon, CA
National Provider Identifier
1982582433
Registry record updated Aug 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AcupuncturistTaxonomy code 171100000X
Legal business name
SIWON ACUPUNCTURE PROFESSIONAL CORPORATION
Doing business as
Siwon Acupuncture & Wellness
Practice address
100 Park PL Ste 200a
San Ramon, CA 94583-4460
Phone
(925) 278-0505
NPI assigned
Aug 22, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 22, 2025

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

Authorized official

Name
Seok Woo JangNPI 1548071434
Title
President
Phone
(917) 628-7669

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
AcupuncturistGroup: 193400000X SINGLE SPECIALTY GROUP 171100000X Primary

Addresses

Primary practice location

100 Park PL Ste 200a
San Ramon, CA 94583-4460

Mailing address

993 54TH St
Oakland, CA 94608-3131

Other names 1

  • Siwon Acupuncture & Wellness Doing business as

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": "1755820800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1755820800000",
    "number": "1982582433",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "993 54TH ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946083131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 PARK PL STE 200A",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945834460",
            "telephone_number": "925-278-0505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SIWON ACUPUNCTURE PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-22",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A",
        "authorized_official_last_name": "JANG",
        "authorized_official_first_name": "SEOK WOO",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "917-628-7669"
    },
    "taxonomies": [
        {
            "code": "171100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Acupuncturist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Siwon Acupuncture & Wellness",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Ramon, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 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.