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

Mr. William Geoffrey Mahnke, QMHP-R

Individual provider Mental Health Counselor · NPI 1437904174

Mr. William Geoffrey Mahnke, QMHP-R is a Mental Health Counselor in Culver, Oregon. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

259 Timothy Dr
Culver, OR 97734-7009
Phone: (541) 604-0388
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1437904174
Entity typeIndividual (Type 1)
GenderMale
Credentials QMHP-R
Sole proprietorNo
NPI enumeratedApril 17, 2024
Last updated in NPPESApril 17, 2024
Certification dateApril 17, 2024