Organization Active NPI

Grayson D Palmer DDS Inc

  • Dentist
  • Eureka, CA
National Provider Identifier
1609709443
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
Legal business name
GRAYSON D PALMER DDS INC
Practice address
831 Harris St Ste a
Eureka, CA 95503-4501
Phone
(707) 499-0026
Fax
(707) 443-2371
NPI assigned
Jun 3, 2026
Last updated
Jun 3, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2026

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

Authorized official

Name
Grayson Dean Palmer, DDSNPI 1184971590
Title
President
Phone
(707) 443-8367

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
Dentist 122300000X NU Primary

Addresses

Primary practice location

831 Harris St Ste a
Eureka, CA 95503-4501

Mailing address

831 Harris St Ste a
Eureka, CA 95503-4501
Phone (707) 499-0026

National Provider Directory

National Provider Directory

Locations

831 Harris St
Ste A
Eureka, CA 95503
Phone (707) 443-8367

Practitioners & affiliated clinicians

Practitioners 1

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": "1780444800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780444800000",
    "number": "1609709443",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "831 HARRIS ST STE A",
            "city": "EUREKA",
            "state": "CA",
            "postal_code": "955034501",
            "telephone_number": "707-499-0026",
            "fax_number": "707-443-2371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "831 HARRIS ST STE A",
            "city": "EUREKA",
            "state": "CA",
            "postal_code": "955034501",
            "telephone_number": "707-499-0026",
            "fax_number": "707-443-2371"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GRAYSON D PALMER DDS INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-03",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A",
        "authorized_official_last_name": "PALMER",
        "authorized_official_first_name": "GRAYSON",
        "authorized_official_middle_name": "DEAN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "707-443-8367",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Eureka, CA

Sources for this page

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