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

Michael N Sonn, Licensed Clinical Social Worker, PC

Organization Mental Health Counselor · NPI 1144959370

Michael N Sonn, Licensed Clinical Social Worker, PC is a Mental Health Counselor in Arcata, California. Works from 2 locations. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

920 Samoa Blvd Ste 209
Arcata, CA 95521-6696
Phone: (707) 940-9528
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 114 Orchard Ln, Willow Creek, CA 95573-9310 — (707) 633-8054

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1144959370
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Sonn — Therapist/President · (707) 881-9493
Other names Six Rivers Wellness
NPI enumeratedJune 4, 2022
Last updated in NPPESJune 22, 2025
Certification dateJune 22, 2025
Mailing addressPo Box 1254, Willow Creek, CA 95573-1254

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