Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Kathy Bui, RN
Registered Nurse in Downey, CA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992335285
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Registry record
Entity type Individual (Type 1)
Name Mrs. Kathy Bui
Credential RN
Sex Female
Practice address 9333 Imperial Hwy, Downey, CA, 90242
Phone (562) 657-9475
Enumeration date Jan 25, 2020
Last updated in NPPES Aug 31, 2022
Taxonomy & licenses
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP95019451 (CA) Secondary
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
Where does Kathy Bui practice?
The practice location on file with NPPES is in Downey, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kathy Bui?
The National Provider Identifier (NPI) for Kathy Bui is 1992335285, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mohammad Malik Pediatric Critical Care Medicine Physician · Downey, CA NPI 1477593408 Kim Chi Bui Neonatal-Perinatal Medicine Physician · Downey, CA NPI 1174555882 Olena Schwetz Hospitalist Physician · Downey, CA NPI 1063445708 Kiran Pandey Cardiovascular Disease Physician · Downey, CA NPI 1023122918 Kay Kyung Kim Anesthesiology Physician · Downey, CA NPI 1649322009 Suong Le Clinical Social Worker · Downey, CA NPI 1770637738 Kaiser Foundation Hospitals General Acute Care Hospital · Downey, CA NPI 1518012301 Kaiser Foundation Hospitals End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Downey, CA NPI 1417002312
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-31.