Ilse Aerts
Marriage & Family Therapist · Ontario, CA
Ilse Aerts is a marriage & family therapist with a practice address in Ontario, California, and NPI 1174975155, issued on Jul 1, 2016. Check the license (California 96211, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ilse Aerts
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License numbers
- 96211 CA
6135 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3633 Inland Empire Blvd Ste 777, Ontario, CA 91764
- Phone
- (909) 295-5805
- Enumerated
- Jul 1, 2016
- Record last updated
- Feb 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20240219002725); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 3633 Inland Empire Blvd Ste 777
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Franco, MSMarriage & Family Therapist1871024141
- Marian GirgisClinical Social Worker1912541301
- David Johnson, AMFT, APCCMarriage & Family Therapist1528925039
Verify Ilse Aerts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 96211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Thrive Psychological Services IncOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ilse Aerts among 59,889 marriage & family therapist records in California
Ilse Aerts is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 52% of them.
- NPI issued2016 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2016 · median 2013 among the 4,574 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
169 marriage & family therapist records list a practice address in Ontario
They are 169 of the 5,375 NPPES records with a practice address in Ontario, and 59,889 marriage & family therapist records in California.
All 59,889 in California → Every provider in Ontario → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Andrea Baird, M.A.Ontario, CA 917641376736538
- Laura Brown, LMFTOntario, CA 917641790809366
- Luis Deleon, M.S.Ontario, CA 917641255587259
- Alba Delgadillo- ParamoOntario, CA 917641871919209
- Amy Harvey, MAOntario, CA 917641588792618
- Kelly Haus, LMFTOntario, CA 917641699800086
- Tonia Henderson, LMFTOntario, CA 917641740300086
- Yesenia LopezOntario, CA 917641689092926
Common questions
What is Ilse Aerts's NPI number?
Ilse Aerts's National Provider Identifier (NPI) is 1174975155, issued on Jul 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ilse Aerts located?
The NPPES record lists a practice address at 3633 Inland Empire Blvd Ste 777, Ontario, CA, 91764. Phone: (909) 295-5805. Providers update this record themselves, so call before visiting.
How can I verify Ilse Aerts's license?
NPPES lists California license number 96211, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.