Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Chelsea Williams
Peer Specialist in Aberdeen, WA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154062255
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Registry record
Entity type Individual (Type 1)
Name Chelsea Williams
Sex Female
Practice address 2700 Simpson Ave Ste 101, Aberdeen, WA, 98520
Phone (360) 612-0012
Fax (360) 532-0670
Enumeration date Apr 5, 2022
Last updated in NPPES Apr 5, 2022
Taxonomy & licenses
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
Where does Chelsea Williams practice?
The practice location on file with NPPES is in Aberdeen, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Chelsea Williams?
The National Provider Identifier (NPI) for Chelsea Williams is 1154062255, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Patrick Mcdaniel Addiction (Substance Use Disorder) Counselor · Aberdeen, WA NPI 1477071751 Joshua Mccallum Peer Specialist · Aberdeen, WA NPI 1982113585 Karroll Berger Mental Health Counselor · Aberdeen, WA NPI 1013423888 Laurie Sturgill Counselor · Aberdeen, WA NPI 1568942274 Gabrielle Cummuta Counselor · Aberdeen, WA NPI 1497227433 Kelli Alexander Addiction (Substance Use Disorder) Counselor · Aberdeen, WA NPI 1003376195 Robert Watkins Counselor · Aberdeen, WA NPI 1629630033 Jaqueline Carrasco Nurse's Aide · Aberdeen, WA NPI 1265077903
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-05.