Gwendolyn Denny, CASAC-T
NPI 1043105430 · Addiction (Substance Use Disorder) Counselor · Shirley, NY
Gwendolyn Denny, CASAC-T is a Addiction (Substance Use Disorder) Counselor provider in Shirley, NY (NPI 1043105430).
Provider details
- NPI number
- 1043105430
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC-T
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-06-09
- Last updated
- 2025-06-09
- Certified
- 2025-06-09
Frequently asked questions
- What is Gwendolyn Denny's NPI number?
- Gwendolyn Denny's National Provider Identifier (NPI) is 1043105430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Denny's specialty?
- Gwendolyn Denny is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Denny located?
- Gwendolyn Denny's practice location on file with NPPES is 2 Coraci Blvd Ste 15&16, Shirley, NY 11967-4833.
- What is Gwendolyn Denny's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Denny is (631) 696-4357.
- Is Gwendolyn Denny's NPI active?
- Yes — Gwendolyn Denny's NPI (1043105430) is active in the NPPES registry as of the last update on 2025-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.