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

Dr. Walker Elton Marsh Jr., PHDLMFT

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1992895635

Dr. Walker Elton Marsh Jr., PHDLMFT is an Addiction (Substance Use Disorder) Counselor in Slidell, Louisiana. Practices as a sole proprietor. Licensed in Louisiana.

Licensed in
LA
In the registry since
2006
Specialties on file
4

Practice location Address checks out

85 Whisperwood Blvd Ste 2C
Slidell, LA 70458-1136
Phone: (985) 661-0560
Fax: (985) 781-5395
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence MFT-345 (LA)
Mental Health Counselor Taxonomy 101YM0800X · Licence MFT-345 (LA)
Pastoral Counselor Taxonomy 101YP1600X (LA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MFT-345 (LA)

Record details

NPI number1992895635
Entity typeIndividual (Type 1)
GenderMale
Credentials PHDLMFT
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESSeptember 11, 2025

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