Stephen F Mast, LMSW
Stephen F Mast, LMSW is a Social Worker in West Sayville, New York. Licensed in New York. Registered with an NPI since 2010.
- Licensed in
- NY
- In the registry since
- 2010
What do these letters mean?
- LMSW — Licensed Master Social Worker
- A master's-level social worker, usually practising under supervision.
Practice location Address checks out
93 Main St Ste 1JWest Sayville, NY 11796
Phone: (631) 502-5220
Fax: (631) 256-9353
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Social Worker (primary) | Taxonomy 104100000X · Licence 081999-1 (NY) |
|---|
Record details
| NPI number | 1558671735 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | LMSW |
| Sole proprietor | No |
| NPI enumerated | October 20, 2010 |
| Last updated in NPPES | September 16, 2025 |
| Certification date | September 16, 2025 |
Other providers in West Sayville
-
Mr. Christopher Thomas Conway, LCSW
93 Main St Ste 2B, West Sayville, NY 11796-1832 · (631) 258-5936
-
Alexandra Marie Sala, LMSW
93 Main St Ste 1J, West Sayville, NY 11796-1832 · (631) 502-5220
-
Megan Elizabeth Stettinger, LMSW
2 Briar Cir, West Sayville, NY 11796-1609 · (631) 671-0945
-
Gina Marie Zorn, LMSW
93 Main St, West Sayville, NY 11796-1832 · (631) 769-4606