Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Everett Lawrence Whiteside, RN
Registered Nurse in Longview, WA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255615688
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Registry record
Entity type Individual (Type 1)
Name Mr. Everett Lawrence Whiteside
Credential RN
Sex Male
Practice address 921 14th Ave, Longview, WA, 98632
Phone (360) 423-0203
Fax (360) 423-2311
Enumeration date Oct 4, 2011
Last updated in NPPES Mar 6, 2017
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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.
Frequently asked questions
How do I verify Everett Whiteside's NPI record?
Cross-check NPI 1255615688 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1255615688 active?
Yes, as of the latest NPPES snapshot, NPI 1255615688 is active (record last updated 2017-03-06).
Other providers at this practice address
Browse all → Debbi Spitler Physician Assistant · Longview, WA NPI 1407855455 Marc Bollinger Clinical Social Worker · Longview, WA NPI 1932267283 Jonathan London Counselor · Longview, WA NPI 1508927120 F. Siedow Mental Health Counselor · Longview, WA NPI 1780745307 Sarah Rundell Mental Health Counselor · Longview, WA NPI 1306908652 Cesar Rafano Psychiatry Physician · Longview, WA NPI 1841342284 David Paris Psychiatric/Mental Health Nurse Practitioner · Longview, WA NPI 1073666848 Linda Madrigal Mental Health Counselor · Longview, WA NPI 1992858534
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-06.