Individual provider Active NPI

Robert Shih Chan Tseng, D.C.

  • Chiropractor
  • Walnut, CA
National Provider Identifier
1801123120
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
DC31407 Issued in CA
Practice address
20709 Golden Springs Drive
Suite #105
Walnut, CA 91789
Phone
(626) 337-8877
Fax
(626) 333-7727
NPI assigned
Nov 6, 2009
Last updated
Jan 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X DC31407 CA Primary

Addresses

Primary practice location

20709 Golden Springs Drive
Suite #105
Walnut, CA 91789

Mailing address

20709 Golden Springs Dr Ste 105
Walnut, CA 91789-3847
Phone (626) 337-8877

Other practice location 1

5480 Philadelphia St Ste C
Chino, CA 91710-2486
Phone (626) 540-2050

Other practice location 2

18938 Labin Ct Ste A202
Rowland Heights, CA 91748-2283
Phone (626) 274-1271

Other names 1

  • Robert Tseng Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260520001363 CA Practitioner - Chiropractic 8527424183 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 2005
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

14433 Elmhurst Ave
Chino, CA 91710-1346

20709 Golden Springs Dr
Suite 105
Walnut, CA 91789-3847

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
DC31407CAMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Youming Tseng Chiropractic Inc Chiropractor Current Accepting new patients
Robert S. Tseng, Chiropractic Corp. Chiropractor Current Accepting new patients
R Tseng Chiropractic Corp Chiropractor Past Accepting new patients
Christopher Aoyama Chiropractic Corporation Chiropractor Past Accepting new patients
Gideon Chen Chiropractic Corp Chiropractor PastSince Feb 9, 2025 Accepting new patients

Locations

2131 S Hacienda Blvd
Hacienda Heights, CA 91745
Phone (626) 333-8877

18938 Labin Ct
Ste A202
Rowland Heights, CA 91748
Phone (626) 274-1271

20709 Golden Springs Dr
Ste 105
Walnut, CA 91789
Phone (626) 333-8877

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1257465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1801123120",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20709 GOLDEN SPRINGS DR STE 105",
            "city": "WALNUT",
            "state": "CA",
            "postal_code": "917893847",
            "telephone_number": "626-337-8877",
            "fax_number": "626-333-7727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20709 GOLDEN SPRINGS DRIVE",
            "address_2": "SUITE #105",
            "city": "WALNUT",
            "state": "CA",
            "postal_code": "91789",
            "telephone_number": "626-337-8877",
            "fax_number": "626-333-7727"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5480 Philadelphia St Ste C",
            "address_purpose": "LOCATION",
            "city": "Chino",
            "state": "CA",
            "postal_code": "917102486",
            "country_code": "US",
            "telephone_number": "626-540-2050",
            "fax_number": "626-333-7727",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18938 Labin Ct Ste A202",
            "address_purpose": "LOCATION",
            "city": "Rowland Heights",
            "state": "CA",
            "postal_code": "917482283",
            "country_code": "US",
            "telephone_number": "626-274-1271",
            "fax_number": "626-333-7727",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSENG",
        "first_name": "ROBERT",
        "middle_name": "SHIH CHAN",
        "credential": "D.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-11-06",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC31407",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ROBERT",
            "last_name": "TSENG",
            "credential": "D.C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Walnut, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 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.

Verify at the official NPI Registry.