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

Aileen Castillo, NP

Individual provider Family Nurse Practitioner · NPI 1265659056

Aileen Castillo, NP is a Nurse Practitioner in Los Angeles, California. Qualified in 2000, 26 years ago. Practices with Howard L Sofen MD a Medical Corporation, a 4-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Licensed in
CA
In the registry since
2007
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

221 Westwood Plz
Los Angeles, CA 90095-0001
Phone: (310) 794-7899
Fax: (310) 206-2747
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NP11929 (CA)

Record details

NPI number1265659056
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 20, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Howard L Sofen Md A Medical Corporation — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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