Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Celeste Messina, PPS
School Counselor in Ontario, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942000849
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Registry record
Entity type Individual (Type 1)
Name Celeste Messina
Credential PPS
Sex Female
Practice address 950 W D St, Ontario, CA, 91762
Phone (909) 988-2050
Enumeration date Mar 18, 2025
Last updated in NPPES Mar 18, 2025
Taxonomy & licenses
101YS0200X School Counselor Behavioral Health & Social Service Providers · License 220167026 (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
Where does Celeste Messina practice?
The practice location on file with NPPES is in Ontario, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Celeste Messina?
The National Provider Identifier (NPI) for Celeste Messina is 1942000849, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Ontario-Montclair School District Local Education Agency (LEA) · Ontario, CA NPI 1659489599 Rhonda Sloan Speech-Language Pathologist · Ontario, CA NPI 1487829461 Monique Charbonnet Pediatric Physical Therapist · Ontario, CA NPI 1023246006 Ju-Chin Chou Pediatric Occupational Therapist · Ontario, CA NPI 1699083634 Joselito Gimenez Physical Therapist · Ontario, CA NPI 1407159668 Megan Brown Marriage & Family Therapist · Ontario, CA NPI 1558632356 Margaretha Jennings Speech-Language Pathologist · Ontario, CA NPI 1003170499 Kimberly Lovein Speech-Language Pathologist · Ontario, CA NPI 1689053035
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-18.