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Edit this profileAt a glance
- 93 Main St, Suite 1J, West Sayville, NY 11796
About Stephen Mast
Stephen F. Mast, L.M.S.W. is a social worker based in West Sayville, NY. The provider's National Provider Identifier (NPI) is 1558671735.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (631) 502-5220
- Email not available
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Practice Locations
93 MAIN ST SUITE 1J
West Sayville, NY 11796
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 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 is Stephen F. Mast's specialty?
Stephen F. Mast is a social worker in West Sayville, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Stephen F. Mast?
Stephen F. Mast is listed at 93 Main St Suite 1J, West Sayville, NY 11796. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Stephen F. Mast?
The number on file is (631) 502-5220. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Stephen F. Mast?
Stephen F. Mast's National Provider Identifier is 1558671735. 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 Stephen F. Mast have?
Stephen F. Mast has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Stephen F. Mast's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Stephen F. Mast. If this is you, claiming it is free.
Guide.md
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