Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mariela Castro Hostetler, M.S. BCBA
Behavior Analyst in Reno, NV · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346786084
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mariela Castro Hostetler
Credential M.S. BCBA
Sex Female
Practice address 2450 Seneca Dr, Reno, NV, 89506
Phone (702) 336-8501
Enumeration date Jan 18, 2017
Last updated in NPPES Mar 23, 2020
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-16-24666 (NV) Primary
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License LBA0124 (NV) Secondary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1346786084 | Medicaid | NV | - |
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 Mariela Hostetler?
The National Provider Identifier (NPI) for Mariela Hostetler is 1346786084, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mariela Hostetler practice?
The practice location on file with NPPES is in Reno, NV. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Laura Barcelos Nomicos Behavior Analyst · Reno, NV NPI 1427392547 Michelle Thomsen Behavior Technician · Reno, NV NPI 1326494832 Sara Schienle Behavior Analyst · Reno, NV NPI 1679923221 Halie Meiners Behavior Technician · Reno, NV NPI 1245763523 Monica Champlin Behavior Technician · Reno, NV NPI 1023537313 Katherine Calkins Behavior Technician · Reno, NV NPI 1073028833 Amanda Leighton Behavior Technician · Reno, NV NPI 1336656156 Hannah Sexton Behavior Technician · Reno, NV NPI 1023525656
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-23.