Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hwayoung P Stouffer, RN, BSN, MA
Registered Nurse in Sherwood, OR · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629721378
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Registry record
Entity type Individual (Type 1)
Name Hwayoung P Stouffer
Credential RN, BSN, MA
Sex Female
Practice address 20055 Sw Pacific Hwy Ste 106, Sherwood, OR, 97140
Phone (503) 740-1207
Enumeration date Feb 2, 2022
Last updated in NPPES Feb 2, 2022
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
What is the NPI number for Hwayoung Stouffer?
The National Provider Identifier (NPI) for Hwayoung Stouffer is 1629721378, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hwayoung Stouffer practice?
The practice location on file with NPPES is in Sherwood, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-02.