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

David Hattier, LPC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1336311208

David Hattier, LPC is a Mental Health Counselor in Slidell, Louisiana. Qualified in 1998, 28 years ago. Practices with Florida Parishes Human Services Authority, a 39-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
28
Licensed in
LA
In the registry since
2008
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2331 Carey St
Slidell, LA 70458-3627
Phone: (504) 473-8393
Fax: (985) 646-6460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 3170 (LA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 3170 (LA)

Record details

NPI number1336311208
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC
Sole proprietorNo
NPI enumeratedMarch 31, 2008
Last updated in NPPESAugust 30, 2023
Certification dateAugust 30, 2023
Mailing address2331 Carey St, Slidell, LA 70458-3627

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Florida Parishes Human Services Authority — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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