Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Aileen Celeste Castellanos, AMFT

Individual provider Marriage & Family Therapist · NPI 1275188401

Aileen Celeste Castellanos, AMFT is a Marriage and Family Therapist in Ontario, California. Qualified in 2021, 5 years ago. Practices with Faculty Physicians and Surgeons of Llusm, a 1,308-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
5
Licensed in
CA
In the registry since
2019

Practice location Address checks out

3491 Concours Ste 202
Ontario, CA 91764-5927
Phone: (909) 284-4504
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1352 Irvine Blvd, Tustin, CA 92780-3549 — (714) 794-5172

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 127239 (CA)

Record details

NPI number1275188401
Entity typeIndividual (Type 1)
GenderFemale
Credentials AMFT
Sole proprietorNo
NPI enumeratedAugust 5, 2019
Last updated in NPPESApril 21, 2023
Certification dateApril 21, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Faculty Physicians And Surgeons Of Llusm — 1308 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Ontario