Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Diamond Lewis, LMSW

Individual provider Social Worker · NPI 1821674417

Diamond Lewis, LMSW is a Social Worker in Smithtown, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

11 Route 111 Ste 2
Smithtown, NY 11787-3754
Phone: (631) 656-9550
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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 110878-01 (NY)

Record details

NPI number1821674417
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedMarch 23, 2021
Last updated in NPPESMarch 23, 2021
Certification dateMarch 23, 2021
Mailing address35 Andpress Plz, Amityville, NY 11701-2441

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