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Edit this profileAt a glance
- 5254 Merrick Road Suite 11, Nassau Shores Professional Building, Massapequa, NY 11758
About Arthur Castellano
Listed in the NPI registry as a clinical social worker, Arthur Castellano, MSW practices in Massapequa, NY. NPI 1528173101 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (516) 606-1203
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5254 MERRICK ROAD SUITE 11 NASSAU SHORES PROFESSIONAL BUILDING
Massapequa, NY 11758
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical social workers at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Arthur Castellano?
Arthur Castellano is a clinical social worker in Massapequa, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Arthur Castellano's address?
Arthur Castellano is listed at 5254 Merrick Road Suite 11 Nassau Shores Professional Building, Massapequa, NY 11758. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Arthur Castellano?
The number on file is (516) 606-1203. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Arthur Castellano?
Arthur Castellano's National Provider Identifier is 1528173101. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Arthur Castellano have?
Arthur Castellano has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Arthur Castellano's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Arthur Castellano. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.