Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tonya Diane Petty
School Psychologist in Oakland, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972775765
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Registry record
Entity type Individual (Type 1)
Name Tonya Diane Petty
Sex Female
Practice address 1011 Union St, Oakland, CA, 94607
Phone (510) 879-5003
Enumeration date Apr 1, 2008
Last updated in NPPES Aug 21, 2024
Taxonomy & licenses
103TS0200X School Psychologist Behavioral Health & Social Service Providers · License 140206821 (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 Tonya Petty practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tonya Petty?
The National Provider Identifier (NPI) for Tonya Petty is 1972775765, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Eden Marchant Clinical Social Worker · Oakland, CA NPI 1184037491 Yolonda Olloway Clinical Social Worker · Oakland, CA NPI 1174079149 Joanne Ruby Mental Health Counselor · Oakland, CA NPI 1922549666 Ruth Ramirez Clinical Social Worker · Oakland, CA NPI 1285116673 Anna Azimi School Social Worker · Oakland, CA NPI 1497223713 Stacy Daniels Social Worker · Oakland, CA NPI 1851932735 Nigel Burnett School Psychologist · Oakland, CA NPI 1841830114 Tara Montgomery Clinical Social Worker · Oakland, CA NPI 1154934180
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-21.