Arthur Castellano, MSW
NPI 1528173101 · Clinical Social Worker · Massapequa, NY
Arthur Castellano, MSW is a Clinical Social Worker provider in Massapequa, NY (NPI 1528173101).
Provider details
- NPI number
- 1528173101
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
19 yrs 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
- 2006-08-21
- Last updated
- 2018-03-02
Frequently asked questions
- What is Arthur Castellano's NPI number?
- Arthur Castellano's National Provider Identifier (NPI) is 1528173101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Castellano's specialty?
- Arthur Castellano is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Arthur Castellano located?
- Arthur Castellano's practice location on file with NPPES is 5254 Merrick Road Suite 11, Massapequa, NY 11758.
- What is Arthur Castellano's phone number?
- The practice phone number listed in the NPPES registry for Arthur Castellano is (516) 606-1203.
- Is Arthur Castellano's NPI active?
- Yes — Arthur Castellano's NPI (1528173101) is active in the NPPES registry as of the last update on 2018-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.