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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1386459071

Catherine H Sullivan, LCSW, LCAC is an Addiction (Substance Use Disorder) Counselor in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2025.

Licensed in
IN
In the registry since
2025
Specialties on file
2
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

2457 E Washington St Ste A
Indianapolis, IN 46201-4182
Phone: (781) 354-0175
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 34010923A (IN)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 87001753A (IN)

Record details

NPI number1386459071
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LCAC
Sole proprietorNo
NPI enumeratedFebruary 10, 2025
Last updated in NPPESFebruary 10, 2025
Certification dateFebruary 10, 2025

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