Richard a. Simms, D.D.S.

Primary specialty

EndodonticsTaxonomy code 1223E0200X

Legal business name

RICHARD A. SIMMS, D.D.S.

Practice address

25617 Dodge Ave
Harbor City, CA 90710-3101

Phone

(310) 835-3144

Fax

(310) 830-4966

NPI assigned

May 9, 2007

Organization subpart

No

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

Authorized official

Name

Judy Ann Dominguez

Title

Office Manager

Phone

(310) 835-3144

Specialties & licenses 5

Addresses

Other names 1

• harbor dental associates Doing business as

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

{
    "created_epoch": "1178668800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1669686705",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25617 DODGE AVE",
            "city": "HARBOR CITY",
            "state": "CA",
            "postal_code": "907103101",
            "telephone_number": "310-835-3144",
            "fax_number": "310-830-4966"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25617 DODGE AVE",
            "city": "HARBOR CITY",
            "state": "CA",
            "postal_code": "907103101",
            "telephone_number": "310-835-3144",
            "fax_number": "310-830-4966"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RICHARD A. SIMMS, D.D.S.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-05-09",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "DOMINGUEZ",
        "authorized_official_first_name": "JUDY",
        "authorized_official_middle_name": "ANN",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "310-835-3144"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Endodontics",
            "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": "1223P0221X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Pediatric Dentistry",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Periodontics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223X0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "harbor dental associates",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Endodontics in Harbor City, CA
• Providers in Harbor City, CA by specialty
• Endodontics in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.