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

Mr. Jan I Weiss, LMSW

Individual provider Social Worker · NPI 1578633103

Mr. Jan I Weiss, LMSW is a Social Worker in Port Chester, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

1 Gateway Plz
Port Chester, NY 10573
Phone: (914) 937-2320
Fax: (914) 937-3183
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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 0219531 (NY)

Record details

NPI number1578633103
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESJuly 8, 2007

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