Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Marilyn Jean Powell
Registered Nurse in Eureka, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124337852
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Registry record
Entity type Individual (Type 1)
Name Ms. Marilyn Jean Powell
Sex Female
Practice address 529 I St., Eureka, CA, 95501
Phone (530) 629-2410
Fax (530) 629-4306
Enumeration date Sep 29, 2010
Last updated in NPPES Sep 29, 2010
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
What is the NPI number for Marilyn Powell?
The National Provider Identifier (NPI) for Marilyn Powell is 1124337852, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marilyn Powell practice?
The practice location on file with NPPES is in Eureka, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → County of Humboldt State or Local Public Health Clinic/Center · Eureka, CA NPI 1376674887 Raquel Selinger Pharmacist · Eureka, CA NPI 1124235577 Kami Sween Registered Nurse · Eureka, CA NPI 1114180130 Andrea Armin Hoiland Registered Nurse · Eureka, CA NPI 1992951206 Robin Evenson Registered Nurse · Eureka, CA NPI 1811143191 County of Humboldt Pharmacy · Eureka, CA NPI 1962724914 Angela Winogradov Registered Nurse · Eureka, CA NPI 1689916496 Jackson Robbins Case Manager/Care Coordinator · Eureka, CA NPI 1598102691
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-09-29.