NPIMap

Organization Active NPI

Dr Desai Dental Corp

Doing business as Larwin Square Dentistry

  • Dentist
  • Tustin, CA
National Provider Identifier
1871218214
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
Legal business name
DR DESAI DENTAL CORP
Doing business as
Larwin Square Dentistry
Practice address
604 E 1St St
Tustin, CA 92780-3418
Phone
(714) 505-9462
NPI assigned
Oct 7, 2022
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Authorized official

Name
Dr. Hiral Desai, DDSNPI 1770129926
Title
Onwer
Phone
(424) 303-1665

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
DentistGroup: 193200000X MULTI-SPECIALTY GROUP 122300000X Primary
General Practice DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223G0001X
PeriodonticsGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0300X
Oral and Maxillofacial Surgery (Dentist)Group: 193200000X MULTI-SPECIALTY GROUP 1223S0112X
Orofacial Pain DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223X2210X
Customized Equipment (DME) 332BC3200X

Addresses

Primary practice location

604 E 1St St
Tustin, CA 92780-3418

Mailing address

604 E 1St St
Tustin, CA 92780-3418
Phone (424) 303-1665

Other names 1

  • Larwin Square Dentistry Doing business as

National Provider Directory

National Provider Directory

Locations

604 E 1st St
Tustin, CA 92780
Phone (424) 303-1665

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1665100800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772496000000",
    "number": "1871218214",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "604 E 1ST ST",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927803418",
            "telephone_number": "424-303-1665",
            "fax_number": "714-505-2559"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "604 E 1ST ST",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927803418",
            "telephone_number": "714-505-9462"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DR DESAI DENTAL CORP",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-10-07",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A",
        "authorized_official_last_name": "DESAI",
        "authorized_official_first_name": "HIRAL",
        "authorized_official_title_or_position": "ONWER",
        "authorized_official_telephone_number": "424-303-1665",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Periodontics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223X2210X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Orofacial Pain",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "332BC3200X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies, Customized Equipment",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Larwin Square Dentistry",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Larwin Square Dentistry",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Tustin, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.