1. Home
  2. Directory
  3. California
  4. Monrovia
  5. Clinical Neuropsychologist
  6. NPI Profile

DR. LUIS EFREN AGUILAR PSYD
NPI 1306332028
Clinical Neuropsychologist in Monrovia, CA

Active since July 05, 2018PECOS Enrolled
118 W LIME AVE STE 101, MONROVIA, CA 91016(626) 321-2889 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 25, 2026, Nov 6, 2025, Nov 19, 2024 and 1 more (4 updates tracked since 2018).

About Dr. Luis Efren Aguilar Psyd NPPES

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

DR. LUIS EFREN AGUILAR PSYD (NPI 1306332028) is an individual clinical neuropsychologist in Monrovia, California, licensed in California (PSY34659) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1306332028
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. LUIS EFREN AGUILARCredential: PSYD
Location Address118 W LIME AVE STE 101Monrovia, CA 91016-2841
Mailing Address118 W Lime Ave Ste 101Monrovia, CA 91016-2841 · (626) 321-2889 · Fax (626) 593-4199
Phone(626) 321-2889
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 5, 2018
Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1306332028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in CA · PSY34659
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY34659 (CA)
118 W LIME AVE STE 101, Monrovia, CA 91016
Open in Google Maps ↗

Secondary Practice Location 1

Location 1740 Westwood Plz Ste C8-222Los Angeles, CA 90095-8353 · Phone (310) 206-9326

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Luis Efren Aguilar Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890291363
PECOS Enrollment IDI20251002004538
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.

Medicare Billing Reassignment

Medicare enrollment records show Luis Aguilar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Uc Regents
26 mi
Adult Development & Aging
300 MEDICAL PLAZA
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 221 clinicians in this Medicare group
NPI 1750368999 (310) 825-9989

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

UNITY NEUROBEHAVIORAL HEALTH, A PSYCHOLOGICAL CORPORATION
Clinical Neuropsychologist
118 W LIME AVE STE 101
MONROVIA, CA 91016
Los Angeles County (626) 321-2889

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 Luis Aguilar's NPI number?

The NPI number for Luis Aguilar is 1306332028. It was assigned to this individual provider in the NPPES registry on July 5, 2018.

Where is Luis Aguilar located?

Luis Aguilar practices at 118 W Lime Ave Ste 101, Monrovia, CA 91016. The listed phone number is (626) 321-2889.

What is Luis Aguilar's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Luis Aguilar enrolled in Medicare?

Yes. Luis Aguilar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Luis Aguilar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Luis Aguilar reassigns Medicare benefits to Uc Regents (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Luis Aguilar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Luis Aguilar was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.