Joseph Costello, PH.D.
NPI 1245573682 · Clinical Psychologist · West Islip, NY
Joseph Costello, PH.D. is a Clinical Psychologist provider in West Islip, NY (NPI 1245573682).
Provider details
- NPI number
- 1245573682
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 009827 (NY)
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
13 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
- 2013-04-04
- Last updated
- 2013-04-04
Frequently asked questions
- What is Joseph Costello's NPI number?
- Joseph Costello's National Provider Identifier (NPI) is 1245573682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Costello's specialty?
- Joseph Costello is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Costello located?
- Joseph Costello's practice location on file with NPPES is 50 Sequams Ln W, West Islip, NY 11795-4527.
- What is Joseph Costello's phone number?
- The practice phone number listed in the NPPES registry for Joseph Costello is (631) 669-8230.
- Is Joseph Costello's NPI active?
- Yes — Joseph Costello's NPI (1245573682) is active in the NPPES registry as of the last update on 2013-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.