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

MS. Ann M Costilow, MSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1255605242

MS. Ann M Costilow, MSW is an Addiction (Substance Use Disorder) Counselor in Chalmette, Louisiana. Licensed in Louisiana. Registered with an NPI since 2012.

Licensed in
LA
In the registry since
2012
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

2626 Charles Dr
Chalmette, LA 70043-3779
Phone: (504) 278-4006
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 11051 (LA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1255605242
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedMarch 8, 2012
Last updated in NPPESApril 9, 2015

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