Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Forrest Guy Sippey, MSW, CDP, CADCII

Addiction (Substance Use Disorder) Counselor in Beaverton, OR · enumerated 2007 · practices at John Delplanche, Dmd, Ms, LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1144361924

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Registry record

Entity type Individual (Type 1)

Name Mr. Forrest Guy Sippey

Credential MSW, CDP, CADCII

Sex Male

Practice address Beaverton, OR, 97005

Phone (503) 626-9494

Fax (503) 646-5671

Enumeration date Feb 12, 2007

Last updated in NPPES Feb 12, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 19-QMHPC-00775 (OR) Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 09- R-15 (OR) Primary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CP00006216 (WA) Secondary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Forrest Sippey?

The National Provider Identifier (NPI) for Forrest Sippey is 1144361924, a Type 1 (individual) record in the CMS NPPES registry.

Where does Forrest Sippey practice?

The practice location on file with NPPES is in Beaverton, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Charlotte Rector Addiction (Substance Use Disorder) Counselor · Beaverton, OR NPI 1013011469 Kimberly Hyam Social Worker · Beaverton, OR NPI 1346375037 Barbara Mclean Addiction (Substance Use Disorder) Counselor · Beaverton, OR NPI 1316078827 Naomi Hunsaker Addiction (Substance Use Disorder) Counselor · Beaverton, OR NPI 1447449210 Janine Ferguson Addiction (Substance Use Disorder) Counselor · Beaverton, OR NPI 1124259411 Linda Romig Professional Counselor · Beaverton, OR NPI 1093040529 Jayne Blazevich Addiction (Substance Use Disorder) Counselor · Beaverton, OR NPI 1407185507 Therese Schmidt Addiction (Substance Use Disorder) Counselor · Beaverton, OR NPI 1528377470

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-12.