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

Mr. Derek Brandon Spiekerman, MS

Individual provider Mental Health Counselor · NPI 1861547127

Mr. Derek Brandon Spiekerman, MS is a Mental Health Counselor in Santa Rosa, California. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

411 Russell Ave
Santa Rosa, CA 95403-2219
Phone: (707) 571-5514
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1861547127
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESJuly 8, 2007

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