Individual provider Active NPI

John Andrew Guijon, DDS

  • Pediatric Dentistry
  • Huntington Beach, CA
National Provider Identifier
1497758304
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric DentistryTaxonomy code 1223P0221X
License
42730 Issued in CA
Practice address
18700 Main St
Ste 210
Huntington Beach, CA 92648-1714
Phone
(714) 847-2566
Fax
(714) 841-5760
NPI assigned
May 24, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Dentistry 1223P0221X 42730 CA Primary

Addresses

Primary practice location

18700 Main St
Ste 210
Huntington Beach, CA 92648-1714

Mailing address

18700 Main St
Ste 210
Huntington Beach, CA 92648-1714
Phone (714) 847-2566

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
John a. Guijon, DDS Inc Pediatric Dentistry Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1116892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1497758304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18700 MAIN ST",
            "address_2": "STE 210",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926481714",
            "telephone_number": "714-847-2566",
            "fax_number": "714-841-5760"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18700 MAIN ST",
            "address_2": "STE 210",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926481714",
            "telephone_number": "714-847-2566",
            "fax_number": "714-841-5760"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUIJON",
        "first_name": "JOHN",
        "middle_name": "ANDREW",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-05-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0221X",
            "taxonomy_group": "",
            "desc": "Dentist, Pediatric Dentistry",
            "state": "CA",
            "license": "42730",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Huntington Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.