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

Mr. William Howard Ollendike, LPC-S

Individual provider Mental Health Counselor · NPI 1538554639

Mr. William Howard Ollendike, LPC-S is a Mental Health Counselor in Madisonville, Louisiana. Licensed in Louisiana. Registered with an NPI since 2015.

Licensed in
LA
In the registry since
2015
Specialties on file
2

Practice location Address checks out

209 Highway 22 Ste G
Madisonville, LA 70447
Phone: (985) 778-6433
Show map & directions

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

Specialties & licences

School Counselor (primary) Taxonomy 101YS0200X · Licence 4386 (LA)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1538554639
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC-S
Sole proprietorNo
NPI enumeratedApril 6, 2015
Last updated in NPPESApril 6, 2015

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