Carol Zeng
NPI 1477439172 · Speech-Language Pathologist · Mercer Island, WA
Carol Zeng is a Speech-Language Pathologist provider in Mercer Island, WA (NPI 1477439172).
Provider details
- NPI number
- 1477439172
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-08-15
- Last updated
- 2025-08-15
- Certified
- 2025-08-15
Frequently asked questions
- What is Carol Zeng's NPI number?
- Carol Zeng's National Provider Identifier (NPI) is 1477439172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Zeng's specialty?
- Carol Zeng is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Carol Zeng located?
- Carol Zeng's practice location on file with NPPES is 2430 76th Ave Se, Mercer Island, WA 98040-2807.
- What is Carol Zeng's phone number?
- The practice phone number listed in the NPPES registry for Carol Zeng is (206) 536-2810.
- Is Carol Zeng's NPI active?
- Yes — Carol Zeng's NPI (1477439172) is active in the NPPES registry as of the last update on 2025-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.