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Dr. Gregorio Castillo, MD

Psychiatry Physician in North Brunswick, NJ · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1013095306

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Registry record

Entity type Individual (Type 1)
Name Dr. Gregorio Castillo
Credential MD
Sex Male
Practice address 1460 Livingston Ave, North Brunswick, NJ, 08902
Phone (732) 729-3600
Enumeration date Nov 2, 2006
Last updated in NPPES Aug 2, 2024

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 25MA06768600 (NJ) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

What is the NPI number for Gregorio Castillo?
The National Provider Identifier (NPI) for Gregorio Castillo is 1013095306, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregorio Castillo practice?
The practice location on file with NPPES is in North Brunswick, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-02.