Thomas Y. Iwashita, DC

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

DC27090 Issued in CA

Practice address

11562 Knott St Ste 17
Garden Grove, CA 92841-1823

Phone

(714) 209-7602

Fax

(714) 209-7465

NPI assigned

Jan 4, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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

• Iwashita Chiropractic Corp

  • Chiropractor
  • Garden Grove, CA
  • NPI 1861984197
  NPD Authorized official
• Rattray Chiropractic Corporation

  • Sports Physician Chiropractor
  • Garden Grove, CA
  • NPI 1295889947
  NPD (past)

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

{
    "created_epoch": "1167868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738713600000",
    "number": "1669529244",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11562 KNOTT ST STE 17",
            "city": "GARDEN GROVE",
            "state": "CA",
            "postal_code": "928411823",
            "telephone_number": "714-209-7602",
            "fax_number": "714-209-7465"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11562 KNOTT ST STE 17",
            "city": "GARDEN GROVE",
            "state": "CA",
            "postal_code": "928411823",
            "telephone_number": "714-209-7602",
            "fax_number": "714-209-7465"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IWASHITA",
        "first_name": "THOMAS",
        "middle_name": "Y.",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-04",
        "last_updated": "2025-02-05",
        "certification_date": "2025-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC27090",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mesbah Islam
• Karla Abigail Islas-Kostszewa
• Katrina Ives
• Jasmine Ivory
• Iwashita Chiropractic Corp
• Haruo Iwo, DC
• J.G. Performance Physical Therapy Inc.
• Jack E Sinder MD Inc
• Sarah Michelle Jackson Garcia, AMFT
• Erica R Jackson

• Chiropractor in Garden Grove, CA
• Providers in Garden Grove, CA by specialty
• Chiropractor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.