Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Dominic Gilbert Castillo, PMHNP-BC, DNP, RN
Nurse Practitioner in Colton, CA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720810237
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Registry record
Entity type Individual (Type 1)
Name Dr. Dominic Gilbert Castillo
Credential PMHNP-BC, DNP, RN
Sex Male
Practice address 1007 E Cooley Dr Ste 109, Colton, CA, 92324
Phone (909) 370-4700
Enumeration date Aug 14, 2024
Last updated in NPPES Aug 14, 2024
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95031626 (CA) Primary
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses.
About the DNP 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 Dominic Castillo practice?
The practice location on file with NPPES is in Colton, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dominic Castillo?
The National Provider Identifier (NPI) for Dominic Castillo is 1720810237, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-14.