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

MS. Katelyn Mary Costello, LCSW

Individual provider School Counselor · NPI 1245710433

MS. Katelyn Mary Costello, LCSW is a School Counselor in Fair Lawn, New Jersey. Licensed in New Jersey. Registered with an NPI since 2018.

Licensed in
NJ
In the registry since
2018
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

17-07 Romaine St
Fair Lawn, NJ 07410-2150
Phone: (201) 797-2660
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Counselor (primary) Taxonomy 101YS0200X · Licence 44SC05799500 (NJ)

Record details

NPI number1245710433
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 16, 2018
Last updated in NPPESAugust 16, 2018

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