Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Monserrat Castillo Romero
Registered Nurse in Killeen, TX · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336623867
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Registry record
Entity type Individual (Type 1)
Name Monserrat Castillo Romero
Sex Female
Practice address 810 Oakhill Dr, Killeen, TX, 76541
Phone (714) 603-3246
Enumeration date Sep 20, 2018
Last updated in NPPES Sep 20, 2018
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 Monserrat Castillo Romero practice?
The practice location on file with NPPES is in Killeen, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Monserrat Castillo Romero?
The National Provider Identifier (NPI) for Monserrat Castillo Romero is 1336623867, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-20.