Search › Louisiana › Addiction (Substance Use Disorder) Counselor
Walker Marsh, PHD LMFT
NPI 1992895635 · on the registry since 2006 · sole proprietor
Practice
- Address
- 85 Whisperwood Blvd
Suite 2c
Slidell, LA 70458 - Phone
- (985) 661-0560
- Fax
- (985) 781-5395
- Organisation at this address
- Dale Moore Cpa Llc
Northshore Hospitalists, Llc
Tran Pham Family Practice Llc
Parker Therapy Services, Inc.
Northshore Family Counseling, LlcInferred from a shared address, not stated in the registry. - Clinicians at this address
- 9
Registry record
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor
101YA0400X
- Also registered as
- Mental Health Counselor
Pastoral Counselor
Marriage & Family Therapist - Licence states on file
- LA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-09-11
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Louisiana