Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory Aguilar
Counselor in Western Springs, IL · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043602600
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Registry record
Entity type Individual (Type 1)
Name Gregory Aguilar
Sex Male
Practice address 1023 Burlington Ave, Western Springs, IL, 60558
Phone (708) 354-0826
Enumeration date Feb 19, 2015
Last updated in NPPES Feb 19, 2015
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
What is the NPI number for Gregory Aguilar?
The National Provider Identifier (NPI) for Gregory Aguilar is 1043602600, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Aguilar practice?
The practice location on file with NPPES is in Western Springs, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jenifer Verber Counselor · Western Springs, IL NPI 1861503773 Patricia Sullivan Social Worker · Western Springs, IL NPI 1043319585 Amy Coots-Smith Mental Health Counselor · Western Springs, IL NPI 1912006446 Gina Staten Brabham Professional Counselor · Western Springs, IL NPI 1225123706 Don Bestwina Mental Health Counselor · Western Springs, IL NPI 1447345228 Linda Moran Counselor · Western Springs, IL NPI 1568520724 Marianne Minas Mental Health Counselor · Western Springs, IL NPI 1396803003 Pamela Brown Clinical Social Worker · West Springs, IL NPI 1316008923
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-19.