Organization Active NPI

A B C D Inc

  • Speech-Language Pathologist
  • Seattle, WA
National Provider Identifier
1679648034
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Legal business name
A B C D INC
Practice address
2611 NE 125TH St
Ste 225
Seattle, WA 98125-4373
Phone
(206) 361-6884
Fax
(206) 361-1598
NPI assigned
Nov 21, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Mr. Thomas R. Duhamel, PH.D.NPI 1649345083
Title
Corporation President
Phone
(206) 361-6884

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 3

Specialty (taxonomy)CodeLicenseStatePrimary
PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103T00000X WA
Clinical PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103TC0700X WA
Speech-Language PathologistGroup: 193200000X MULTI-SPECIALTY GROUP 235Z00000X WA Primary

Addresses

Primary practice location

2611 NE 125TH St
Ste 225
Seattle, WA 98125-4373

Mailing address

2611 NE 125TH St
Ste 225
Seattle, WA 98125-4373
Phone (206) 361-6884

Other identifiers 3

IdentifierTypeStateIssuer
106922106922OtherWAPREMERA BLUECROSS
AA8105OtherWAREGENCE BLUESHIEDL
0008581622OtherWAAETNA

National Provider Directory

National Provider Directory

Locations

2611 NE 125th St
Ste 225
Seattle, WA 98125
Phone (206) 361-6884

Practitioners & affiliated clinicians

Practitioners 6

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": "1164067200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1679648034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2611 NE 125TH ST",
            "address_2": "STE 225",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981254373",
            "telephone_number": "206-361-6884",
            "fax_number": "206-361-1598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2611 NE 125TH ST",
            "address_2": "STE 225",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981254373",
            "telephone_number": "206-361-6884",
            "fax_number": "206-361-1598"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "A B C D INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-11-21",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "DUHAMEL",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_middle_name": "R.",
        "authorized_official_title_or_position": "CORPORATION PRESIDENT",
        "authorized_official_telephone_number": "206-361-6884",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": "WA",
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Clinical",
            "state": "WA",
            "license": null,
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Speech-Language Pathologist",
            "state": "WA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PREMERA BLUECROSS",
            "identifier": "106922106922",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "REGENCE BLUESHIEDL",
            "identifier": "AA8105",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "0008581622",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.