Aileen Celeste Castellanos, AMFT
Marriage & Family Therapist · Ontario, CA
Aileen Celeste Castellanos, AMFT is a marriage & family therapist with a practice address in Ontario, California, and NPI 1275188401, issued on Aug 5, 2019. Check the license (California 127239, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aileen Celeste Castellanos
- Credential
- AMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 127239 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3491 Concours Ste 202, Ontario, CA 91764
- Phone
- (909) 284-4504
- Enumerated
- Aug 5, 2019
- Record last updated
- Apr 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20240522003441); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 3491 Concours Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noelle AllenMental Health Counselor1699523027
- Crystal Lina BunnellMarriage & Family Therapist1336901081
- Francesca LegaspiMental Health Counselor1861248387
Verify Aileen Celeste Castellanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 127239Check 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
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aileen Celeste Castellanos among 59,889 marriage & family therapist records in California
Aileen Celeste Castellanos, AMFT 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 2019, is newer than 66% of them.
- NPI issued2019 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2021 · median 2013 among the 4,574 with a school on file
- Record last updated2023 · 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 Aileen Celeste Castellanos, AMFT's NPI number?
Aileen Celeste Castellanos, AMFT's National Provider Identifier (NPI) is 1275188401, issued on Aug 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Aileen Celeste Castellanos, AMFT located?
The NPPES record lists a practice address at 3491 Concours Ste 202, Ontario, CA, 91764. Phone: (909) 284-4504. Providers update this record themselves, so call before visiting.
How can I verify Aileen Celeste Castellanos, AMFT's license?
NPPES lists California license number 127239, 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.