ILSE AERTS
NPI 1174975155
Marriage & Family Therapist in Ontario, CA

Q: What is Ilse Aerts's NPI number?

The NPI number for Ilse Aerts is 1174975155. It was assigned to this individual provider in the NPPES registry on July 1, 2016.

Q: What is Ilse Aerts's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Ilse Aerts was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 01, 2016PECOS EnrolledAccepts Medicare Assignment

3633 INLAND EMPIRE BLVD STE 777, ONTARIO, CA 91764(909) 295-5805 Get Directions Write a Review

NPPES record last updated: February 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 26, 2025, Sep 26, 2018, Jul 1, 2016 (3 updates tracked since 2016).

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About Ilse Aerts NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ILSE AERTS (NPI 1174975155) is an individual marriage & family therapist in Ontario, California, licensed in California (96211) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1174975155

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameILSE AERTS

Location Address3633 INLAND EMPIRE BLVD STE 777Ontario, CA 91764-7974

Mailing Address6649 Amethyst Ave Unit 8878Alta Loma, CA 91701-1540 · (909) 736-0088

Phone(909) 295-5805

Sole ProprietorYes

Medical School CMSOtherGraduated 2016

Enumeration DateJuly 1, 2016

Last NPPES UpdateFebruary 26, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 26, 2025

✔ NPI 1174975155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 96211

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 6135 (CA)

3633 INLAND EMPIRE BLVD STE 777, Ontario, CA 91764

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ilse Aerts is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476997339

PECOS Enrollment IDI20240219002725

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID WAYNE JOHNSON AMFT, APCC

Marriage & Family Therapist

3633 INLAND EMPIRE BLVD STE 777
ONTARIO, CA 91764

San Bernardino County (909) 927-8649

DIANA FRANCO MS

Marriage & Family Therapist

3633 INLAND EMPIRE BLVD STE 777
ONTARIO, CA 91764

San Bernardino County (909) 295-5805

MARIAN GIRGIS

Social Worker (Clinical)

3633 INLAND EMPIRE BLVD STE 777
ONTARIO, CA 91764

San Bernardino County (626) 321-5101

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ilse Aerts's NPI number?

The NPI number for Ilse Aerts is 1174975155. It was assigned to this individual provider in the NPPES registry on July 1, 2016.

Where is Ilse Aerts located?

Ilse Aerts practices at 3633 Inland Empire Blvd Ste 777, Ontario, CA 91764. The listed phone number is (909) 295-5805.

What is Ilse Aerts's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Ilse Aerts enrolled in Medicare?

Yes. Ilse Aerts is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ilse Aerts accept?

Health plans from Providence Health Plan list Ilse Aerts as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ilse Aerts was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.