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

MS. Catherine Winifred Olsen, LMSW

Individual provider Clinical Social Worker · NPI 1487175329

MS. Catherine Winifred Olsen, LMSW is a Clinical Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2017.

Licensed in
NY
In the registry since
2017
Specialties on file
2
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

535 E 68th St
New York, NY 10065-4870
Phone: (646) 466-8474
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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 090968 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 090968 (NY)

Record details

NPI number1487175329
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJune 30, 2017
Last updated in NPPESDecember 30, 2024
Certification dateDecember 30, 2024

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