A B C D Inc
NPI 1679648034 · Speech-Language Pathologist · Seattle, WA
A B C D Inc is a Speech-Language Pathologist organization in Seattle, WA (NPI 1679648034).
Provider details
- NPI number
- 1679648034
- Entity type
- Organization
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Thomas Duhamel, Corporation President(206) 361-6884
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Clinical Psychologist103TC0700X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is A B C D Inc's NPI number?
- A B C D Inc's National Provider Identifier (NPI) is 1679648034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A B C D Inc?
- A B C D Inc is classified in the NPPES registry as Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is A B C D Inc located?
- A B C D Inc's practice location on file with NPPES is 2611 Ne 125th St, Seattle, WA 98125-4373.
- What is A B C D Inc's phone number?
- The practice phone number listed in the NPPES registry for A B C D Inc is (206) 361-6884.
- Who is the authorized official for A B C D Inc?
- The authorized official listed on A B C D Inc's NPPES record is Thomas Duhamel, Corporation President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A B C D Inc's NPI active?
- Yes — A B C D Inc's NPI (1679648034) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.