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

Alison Johnston LLC

Organization Community/Behavioral Health Agency · NPI 1750537833

Alison Johnston LLC is a Community/Behavioral Health Agency in Slidell, Louisiana. Licensed in Louisiana. Registered with an NPI since 2008.

Licensed in
LA
In the registry since
2008
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

102 Village St Ste C
Slidell, LA 70458-5354
Phone: (985) 727-0079
Fax: (985) 727-9699
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X · Licence 3760 (LA)

Record details

NPI number1750537833
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alison Johnston — Psychotherapist · (985) 727-0079
NPI enumeratedAugust 8, 2008
Last updated in NPPESAugust 8, 2008
Mailing address306 Jenny Ln, Mandeville, LA 70448-7017

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