Dayna D'Alessio
NPI 1447826805 · Speech-Language Pathologist · Williston Park, NY
Dayna D'Alessio is a Speech-Language Pathologist provider in Williston Park, NY (NPI 1447826805).
Provider details
- NPI number
- 1447826805
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Early Intervention Provider Agency252Y00000X
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES 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
- 2021-05-27
- Last updated
- 2022-09-14
- Certified
- 2022-09-14
Frequently asked questions
- What is Dayna D'Alessio's NPI number?
- Dayna D'Alessio's National Provider Identifier (NPI) is 1447826805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dayna D'Alessio's specialty?
- Dayna D'Alessio is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Dayna D'Alessio located?
- Dayna D'Alessio's practice location on file with NPPES is 129 Hillside Ave, Williston Park, NY 11596-2305.
- What is Dayna D'Alessio's phone number?
- The practice phone number listed in the NPPES registry for Dayna D'Alessio is (516) 742-5243.
- Is Dayna D'Alessio's NPI active?
- Yes — Dayna D'Alessio's NPI (1447826805) is active in the NPPES registry as of the last update on 2022-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.