Ximena Rodriguez Rivera
Behavior Analyst β’ Ontario, CA
4688 Ontario Mills Pkwy
Ontario, CA 917645104
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
4688 Ontario Mills Pkwy
Ontario, CA 917645104
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 1 additional practice-address record in Lancaster, CA. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Behavior Analyst: NPPES taxonomy is a reported classification, not proof of board certification.
NPI first issued
2022
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Ontario and California
362 active clinicians are listed under Behavior Analyst with a practice address in Ontario, CA (20,363 in California).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Ontario
0% of these 362 clinicians have the CMS telehealth indicator.
0% of these 362 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2026-03-13NUCC Taxonomy Code: 103K00000X
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
Secondary Practice Locations
44460 20th St W Side B
Lancaster, CA 935342714
Phone: 7148341111
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 4688 ONTARIO MILLS PKWY, ONTARIO, CA 917645104 (Tel: 9094765747)
Registered at 4688 ONTARIO MILLS PKWY, ONTARIO, CA 917645104
Registered at 44460 20TH ST W SIDE B, LANCASTER, CA 935342714 (Tel: 7148341111)
Registered at 325 MALL DR STE 107, HANFORD, CA 932305916 (Tel: 8552953276)
Registered at 1333 S MAYFLOWER AVE STE 220, MONROVIA, CA 910165239 (Tel: 8182416780)
Registered at 1771 3RD ST STE 101, NORCO, CA 928602670 (Tel: 9516862020)
Registered at 21600 OXNARD ST STE 1800, WOODLAND HILLS, CA 913677807 (Tel: 1834523458)
Registered at 6370 MAGNOLIA AVE STE 340, RIVERSIDE, CA 925062404 (Tel: 8884283223)
Registered at 4221 WILSHIRE BLVD STE 300A, LOS ANGELES, CA 900103537 (Tel: 8884283223)
NPI status registered as active in NPPES database
Registered at 1361 VALENCIA AVE, TUSTIN, CA 927806459 (Tel: 7144636390)
Registered at 1361 VALENCIA AVE, TUSTIN, CA 927806459 (Tel: 7144636390)
Recorded as XIMENA RIVERA
Behavior Analyst (license number reported to NPPES: CA 1-19-39442)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Mailing Address
4688 Ontario Mills Pkwy
Ontario, CA 917645104