Ronald Dean Hackney, DDS MS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

DE00007530 Issued in WA

Practice address

5803 15TH Ave NW
Seattle, WA 98107-3006

Phone

(206) 784-3740

Fax

(206) 784-9869

NPI assigned

Jan 3, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

State licenses

Practice roles

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.

• Tobler Cramer PLLC

  • Dental Clinic/Center
  • Seattle, WA
  • NPI 1134592710
  NPD (past)

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1639157464",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5803 15TH AVE NW",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981073006",
            "telephone_number": "206-784-3740",
            "fax_number": "206-784-9869"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5803 15TH AVE NW",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981073006",
            "telephone_number": "206-784-3740",
            "fax_number": "206-784-9869"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HACKNEY",
        "first_name": "RONALD",
        "middle_name": "DEAN",
        "credential": "DDS MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "WA",
            "license": "DE00007530",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dana Hackett
• Heidi Jo Hackett, DDS
• Justin Hackett, MD
• Marisssa Hackett
• Robert C Hackman, MD
• George E Haddad, MD
• Jinanne Haddad
• Viviandria Haddix
• Olivia Hadenfeldt, L.AC
• Melissa Lynn Hadfield, LSW

• General Practice Dentistry in Seattle, WA
• Providers in Seattle, WA by specialty
• General Practice Dentistry in Washington

• 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.