Alyssa Hayashi, M.S. CCC-SLP
NPI 1831054519 · Speech-Language Pathologist · San Carlos, CA
Alyssa Hayashi, M.S. CCC-SLP is a Speech-Language Pathologist provider in San Carlos, CA (NPI 1831054519).
Provider details
- NPI number
- 1831054519
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19088 (CA)
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
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
- 2025-12-16
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Alyssa Hayashi's NPI number?
- Alyssa Hayashi's National Provider Identifier (NPI) is 1831054519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Hayashi's specialty?
- Alyssa Hayashi is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Alyssa Hayashi located?
- Alyssa Hayashi's practice location on file with NPPES is 2333 Howard Ave, San Carlos, CA 94070-4512.
- What is Alyssa Hayashi's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Hayashi is (415) 531-9289.
- Is Alyssa Hayashi's NPI active?
- Yes — Alyssa Hayashi's NPI (1831054519) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.