Shannon Brennan, SLP
NPI 1023603479 · Speech-Language Pathologist · Shirley, NY
Shannon Brennan, SLP is a Speech-Language Pathologist provider in Shirley, NY (NPI 1023603479).
Provider details
- NPI number
- 1023603479
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 14242330 (NY)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
5 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
- 2021-03-08
- Last updated
- 2021-03-08
- Certified
- 2021-03-08
Frequently asked questions
- What is Shannon Brennan's NPI number?
- Shannon Brennan's National Provider Identifier (NPI) is 1023603479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Brennan's specialty?
- Shannon Brennan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Shannon Brennan located?
- Shannon Brennan's practice location on file with NPPES is 122 Colin Dr, Shirley, NY 11967-1523.
- What is Shannon Brennan's phone number?
- The practice phone number listed in the NPPES registry for Shannon Brennan is (631) 682-9111.
- Is Shannon Brennan's NPI active?
- Yes — Shannon Brennan's NPI (1023603479) is active in the NPPES registry as of the last update on 2021-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.