Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Russell Groenheim
School Counselor in Fontana, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932078318
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Registry record
Entity type Individual (Type 1)
Name Russell Groenheim
Sex Male
Practice address 9680 Citrus Ave, Fontana, CA, 92335
Phone (909) 357-5000
Fax (909) 357-7699
Enumeration date Nov 3, 2025
Last updated in NPPES Nov 3, 2025
Taxonomy & licenses
101YS0200X School Counselor Behavioral Health & Social Service Providers · License 170247625 (CA) Primary
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 Russell Groenheim?
The National Provider Identifier (NPI) for Russell Groenheim is 1932078318, a Type 1 (individual) record in the CMS NPPES registry.
Where does Russell Groenheim practice?
The practice location on file with NPPES is in Fontana, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Fontana Unified School District Local Education Agency (LEA) · Fontana, CA NPI 1891885604 Fontana Unified School District Local Education Agency (LEA) · Fontana, CA NPI 1144390618 Fontana Unified School District Local Education Agency (LEA) · Fontana, CA NPI 1508936220 Elizabeth Romanio Marriage & Family Therapist · Fontana, CA NPI 1548387178 Leslie Woodman-Moore Pediatric Nurse Practitioner · Fontana, CA NPI 1477756435 Catherine Jauregui-Husun Family Nurse Practitioner · Fontana, CA NPI 1851584171 Nnennaya Okoronkwo Psychiatric/Mental Health Nurse Practitioner · Fontana, CA NPI 1710458096 Valeria Romero School Counselor · Fontana, CA NPI 1821952896
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-03.