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

MS. Gillian Rittmaster, LMSW

Individual provider Social Worker · NPI 1073906657

MS. Gillian Rittmaster, LMSW is a Social Worker in White Plains, New York. Licensed in New York. Registered with an NPI since 2015.

Licensed in
NY
In the registry since
2015
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

845 N Broadway C/o Wjcs
White Plains, NY 10603-2403
Phone: (914) 761-0600
Fax: (914) 949-6778
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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 089176 (NY)

Record details

NPI number1073906657
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMarch 6, 2015
Last updated in NPPESMarch 6, 2015

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