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

Sybil M Iverson, CDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1407018997

Sybil M Iverson, CDP is an Addiction (Substance Use Disorder) Counselor in Longview, Washington. Licensed in Washington. Registered with an NPI since 2008.

Licensed in
WA
In the registry since
2008

Practice location Address checks out

1044 11th Ave
Longview, WA 98632-2506
Phone: (360) 575-3316
Fax: (360) 423-7813
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 CP00003686 (WA)

Record details

NPI number1407018997
Entity typeIndividual (Type 1)
GenderFemale
Credentials CDP
Sole proprietorNo
NPI enumeratedJune 26, 2008
Last updated in NPPESSeptember 21, 2011
Mailing addressPo Box 2429, Longview, WA 98632-8486

Other providers in Longview