Kois Dentistry

Primary specialty

ProsthodonticsTaxonomy code 1223P0700X

Legal business name

KOIS DENTISTRY

Practice address

1001 Fairview Ave N Ste 2000
Seattle, WA 98109-4462

Phone

(206) 515-9500

NPI assigned

Jan 13, 2026

Organization subpart

No

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

Authorized official

Name

Dr. Dean E Kois, DMDNPI 1326166844

Title

Dentist

Phone

(206) 909-4597

Specialties & licenses 1

Addresses

Other names 1

• Kois Dentistry Doing business as

Locations

Practitioners 2

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

• Dean Elias Kois, DMD

  • Prosthodontics
  • Seattle, WA
  • NPI 1326166844
  NPD Authorized official
• Brienne Roloff-Chiang, D.D.S., M.S.D.

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Seattle, WA
  • NPI 1740583475
  NPD (past)

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

{
    "created_epoch": "1768262400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1467310938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 FAIRVIEW AVE N STE 2000",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981094462",
            "telephone_number": "206-515-9500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 FAIRVIEW AVE N STE 2000",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981094462",
            "telephone_number": "206-515-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "KOIS DENTISTRY",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-13",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A",
        "authorized_official_last_name": "KOIS",
        "authorized_official_first_name": "DEAN",
        "authorized_official_middle_name": "E",
        "authorized_official_title_or_position": "DENTIST",
        "authorized_official_telephone_number": "206-909-4597",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "1223P0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Prosthodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Kois Dentistry",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Alexander Kohorst
• Darlene E Kohout, RPH
• Jennifer Ruth Kohr, MD
• Mollie April Kohring
• Joshua Kohtz, MD
• Dean Elias Kois, DMD
• Joel John Kois, LMP
• Tara L Kois, D.M.D.
• Roxanne Koistinen, DDS
• Tabatha Kojima, MSW, LSWAIC

• Prosthodontics in Seattle, WA
• Providers in Seattle, WA by specialty
• Prosthodontics in Washington

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