Courtney Costello, LCSW
NPI 1710334545 · Clinical Social Worker · Holtsville, NY
Courtney Costello, LCSW is a Clinical Social Worker provider in Holtsville, NY (NPI 1710334545).
Provider details
- NPI number
- 1710334545
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 096358-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3600 Ny-112Coram, NY 11727Phone: (631) 920-8500Fax: (631) 920-8501
Registry dates
- Enumerated
- 2016-05-23
- Last updated
- 2020-05-11
- Certified
- 2020-05-11
Frequently asked questions
- What is Courtney Costello's NPI number?
- Courtney Costello's National Provider Identifier (NPI) is 1710334545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Costello's specialty?
- Courtney Costello is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Courtney Costello located?
- Courtney Costello's practice location on file with NPPES is 750 Waverly Ave, Holtsville, NY 11742-1108.
- What is Courtney Costello's phone number?
- The practice phone number listed in the NPPES registry for Courtney Costello is (631) 218-4115.
- Is Courtney Costello's NPI active?
- Yes — Courtney Costello's NPI (1710334545) is active in the NPPES registry as of the last update on 2020-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.