Ashlyn Ellis
NPI 1093647752 · Speech-Language Pathologist · Castro Valley, CA
Ashlyn Ellis is a Speech-Language Pathologist provider in Castro Valley, CA (NPI 1093647752).
Provider details
- NPI number
- 1093647752
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 220101525 (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
- 2026-05-29
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Ashlyn Ellis's NPI number?
- Ashlyn Ellis's National Provider Identifier (NPI) is 1093647752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashlyn Ellis's specialty?
- Ashlyn Ellis is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Ashlyn Ellis located?
- Ashlyn Ellis's practice location on file with NPPES is 4400 Alma Ave, Castro Valley, CA 94546-3104.
- What is Ashlyn Ellis's phone number?
- The practice phone number listed in the NPPES registry for Ashlyn Ellis is (510) 537-3000.
- Is Ashlyn Ellis's NPI active?
- Yes — Ashlyn Ellis's NPI (1093647752) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.