Organization Active NPI

Etemadi & Chen PLLC

  • Endodontics
  • Arlington, WA
National Provider Identifier
1982552253
Registry record updated Mar 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
EndodonticsTaxonomy code 1223E0200X
Legal business name
ETEMADI & CHEN PLLC
Practice address
3325 Smokey Point Dr Ste 101
Arlington, WA 98223-7803
Phone
(360) 386-8524
NPI assigned
Mar 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 20, 2026

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

Authorized official

Name
Stephanie Janice Chen, DDSNPI 1417433202
Title
Owner
Phone
(267) 252-9100

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
EndodonticsGroup: 193400000X SINGLE SPECIALTY GROUP 1223E0200X Primary

Addresses

Primary practice location

3325 Smokey Point Dr Ste 101
Arlington, WA 98223-7803

Mailing address

3325 Smokey Point Dr Ste 101
Arlington, WA 98223-7803
Phone (360) 386-8524

Other names 1

  • Cascade Endodontics Doing business as

National Provider Directory

National Provider Directory

Locations

3325 Smokey Point Dr
Ste 101
Arlington, WA 98223
Phone (360) 386-8524

Practitioners & affiliated clinicians

Practitioners 1

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": "1773964800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773964800000",
    "number": "1982552253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3325 SMOKEY POINT DR STE 101",
            "city": "ARLINGTON",
            "state": "WA",
            "postal_code": "982237803",
            "telephone_number": "360-386-8524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3325 SMOKEY POINT DR STE 101",
            "city": "ARLINGTON",
            "state": "WA",
            "postal_code": "982237803",
            "telephone_number": "360-386-8524"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ETEMADI & CHEN PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-20",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A",
        "authorized_official_last_name": "CHEN",
        "authorized_official_first_name": "STEPHANIE",
        "authorized_official_middle_name": "JANICE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "267-252-9100",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Endodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Cascade Endodontics",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Arlington, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 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.