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

Mrs. Lilyana Mary Sullivan, LMSW

Individual provider Social Worker · NPI 1134852601

Mrs. Lilyana Mary Sullivan, LMSW is a Social Worker in East Northport, New York. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

101 Laurel Rd
East Northport, NY 11731-1415
Phone: (516) 962-1191
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1134852601
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJuly 2, 2022
Last updated in NPPESJuly 2, 2022
Certification dateJuly 2, 2022

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