Wendy Wallack, CCC-SLP
NPI 1427338110 · Speech-Language Pathologist · Dix Hills, NY
Wendy Wallack, CCC-SLP is a Speech-Language Pathologist provider in Dix Hills, NY (NPI 1427338110).
Provider details
- NPI number
- 1427338110
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 002831-1 (NY)
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
14 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
- 2011-08-25
- Last updated
- 2011-08-25
Frequently asked questions
- What is Wendy Wallack's NPI number?
- Wendy Wallack's National Provider Identifier (NPI) is 1427338110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Wallack's specialty?
- Wendy Wallack is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Wendy Wallack located?
- Wendy Wallack's practice location on file with NPPES is 1066 Westminster Ave, Dix Hills, NY 11746-6337.
- What is Wendy Wallack's phone number?
- The practice phone number listed in the NPPES registry for Wendy Wallack is (631) 586-0711.
- Is Wendy Wallack's NPI active?
- Yes — Wendy Wallack's NPI (1427338110) is active in the NPPES registry as of the last update on 2011-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.