NPIMap

Organization Active NPI

Eric Tsai Acupuncture & Herbs, Professional Corporation

  • Acupuncturist
  • Ontario, CA
National Provider Identifier
1144112020
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AcupuncturistTaxonomy code 171100000X
Legal business name
ERIC TSAI ACUPUNCTURE & HERBS, PROFESSIONAL CORPORATION
Practice address
2131 S Grove Ave Ste C
Ontario, CA 91761-5697
Phone
(650) 773-2756
NPI assigned
Jul 16, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Authorized official

Name
Tai-Chun Tsai, L.AC.NPI 1942604574
Title
President
Phone
(650) 773-2756

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

2131 S Grove Ave Ste C
Ontario, CA 91761-5697

Mailing address

2671 E Penelope LN
Ontario, CA 91762-7394
Phone (714) 266-9663

National Provider Directory

National Provider Directory

Locations

2131 S Grove Ave
Ste C
Ontario, CA 91761
Phone (650) 773-2756

Practitioners & affiliated clinicians

Practitioners 3

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": "1752624000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779926400000",
    "number": "1144112020",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2671 E PENELOPE LN",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917627394",
            "telephone_number": "714-266-9663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2131 S GROVE AVE STE C",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917615697",
            "telephone_number": "650-773-2756"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ERIC TSAI ACUPUNCTURE & HERBS, PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-16",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A",
        "authorized_official_last_name": "TSAI",
        "authorized_official_first_name": "TAI-CHUN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "650-773-2756",
        "authorized_official_credential": "L.AC."
    },
    "taxonomies": [
        {
            "code": "171100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Acupuncturist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ontario, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; 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.