Alexandra Castellaccio
NPI 1720586050 · Clinical Social Worker · Berkeley Heights, NJ
Alexandra Castellaccio is a Clinical Social Worker provider in Berkeley Heights, NJ (NPI 1720586050).
Provider details
- NPI number
- 1720586050
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 097103 (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
8 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
- 2018-02-01
- Last updated
- 2026-01-19
- Certified
- 2026-01-19
Frequently asked questions
- What is Alexandra Castellaccio's NPI number?
- Alexandra Castellaccio's National Provider Identifier (NPI) is 1720586050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Castellaccio's specialty?
- Alexandra Castellaccio is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexandra Castellaccio located?
- Alexandra Castellaccio's practice location on file with NPPES is 212 Berkeley Ave, Berkeley Heights, NJ 07922-1447.
- What is Alexandra Castellaccio's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Castellaccio is (848) 235-4165.
- Is Alexandra Castellaccio's NPI active?
- Yes — Alexandra Castellaccio's NPI (1720586050) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.