Organization Active NPI

William a Grella Jr DDS Inc

  • General Practice Dentistry
  • Long Beach, CA
National Provider Identifier
1982552451
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Legal business name
WILLIAM A GRELLA JR DDS INC
Practice address
5175 E Pacific Coast Hwy Ste 201
Long Beach, CA 90804-3315
Phone
(562) 597-1543
Fax
(562) 494-6824
NPI assigned
Mar 19, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Authorized official

Name
Dr. William Albert Grella Jr., DDSNPI 1780958751
Title
Owner
Phone
(562) 597-1543

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice DentistryGroup: 193400000X SINGLE SPECIALTY GROUP 1223G0001X Primary

Addresses

Primary practice location

5175 E Pacific Coast Hwy Ste 201
Long Beach, CA 90804-3315

Mailing address

5175 E Pacific Coast Hwy Ste 201
Long Beach, CA 90804-3315
Phone (562) 597-1543

National Provider Directory

National Provider Directory

Locations

5175 E Pacific Coast Hwy
Ste 201
Long Beach, CA 90804
Phone (562) 597-1543

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1773878400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773878400000",
    "number": "1982552451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5175 E PACIFIC COAST HWY STE 201",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908043315",
            "telephone_number": "562-597-1543",
            "fax_number": "562-494-6824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5175 E PACIFIC COAST HWY STE 201",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908043315",
            "telephone_number": "562-597-1543",
            "fax_number": "562-494-6824"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAM A GRELLA JR DDS INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-19",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A",
        "authorized_official_last_name": "GRELLA",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_middle_name": "ALBERT",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "562-597-1543",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_name_suffix": "Jr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.