Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Catherine Giallourakis
Mental Health Counselor in Avon, OH · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730032384
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Registry record
Entity type Individual (Type 1)
Name Catherine Giallourakis
Sex Female
Practice address 37303 Harvest Ave, Avon, OH, 44011
Phone (440) 847-8505
Enumeration date Feb 16, 2026
Last updated in NPPES Feb 16, 2026
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 Catherine Giallourakis?
The National Provider Identifier (NPI) for Catherine Giallourakis is 1730032384, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Giallourakis practice?
The practice location on file with NPPES is in Avon, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lana Amawi Clinical Social Worker · Avon, OH NPI 1730162165 Psychological Counseling Solutions, LLC Clinical Social Worker · Avon, OH NPI 1861639866 Analytical Sciences Inc Counselor · Avon, OH NPI 1730536723 Shannon Wright Mental Health Counselor · Avon, OH NPI 1841734951 Kayla Vallee Counselor · Avon, OH NPI 1215434394 Joyous Williams Mental Health Counselor · Avon, OH NPI 1821659160 Moriah Cleveland Professional Counselor · Avon, OH NPI 1659902856 Caitlin Ewing Professional Counselor · Avon, OH NPI 1942818174
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-16.