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BILLY AGUIRRE
NPI 1639959083
Rehabilitation Practitioner in Monrovia, CA

Active since October 03, 2023
1333 S MAYFLOWER AVE STE 220, MONROVIA, CA 91016(818) 241-6780 Get Directions Write a Review

NPPES record last updated: December 13, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 13, 2025, Oct 3, 2023 (2 updates tracked since 2023).

About Billy Aguirre NPPES

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

BILLY AGUIRRE (NPI 1639959083) is an individual rehabilitation practitioner in Monrovia, California and active in the NPI registry since October 2023. He maintains a secondary practice location in San Luis Obispo.

NPPES Registry Identity

NPI1639959083
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameBILLY AGUIRRE
Location Address1333 S MAYFLOWER AVE STE 220Monrovia, CA 91016-5239
Mailing Address2178 Johnson AveSan Luis Obispo, CA 93401-4535 · (805) 931-1246
Phone(818) 241-6780
Sole ProprietorNo
Enumeration DateOctober 3, 2023
Last NPPES UpdateDecember 13, 20252 updates tracked since enumeration
NPPES CertifiedDecember 13, 2025
✔ NPI 1639959083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
Also ListedBehavior TechnicianTaxonomy 106S00000X
1333 S MAYFLOWER AVE STE 220, Monrovia, CA 91016
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Secondary Practice Location 1

Location 12178 Johnson AveSan Luis Obispo, CA 93401-4535 · Phone (805) 931-1246

Other Providers at the Same Location NPPES 20

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

DENEAN LYNN OVERTON-RUSSELL
Counselor (Mental Health)
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (888) 805-0759
ALEXANDER FUQUA
Behavior Technician
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
ASHLEY WORKMAN
Behavior Technician
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
TYNIAH SNOWDEN
Behavior Technician
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
NATHAN CHAN
Behavior Technician
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
CHIANTI JOLLY
Behavior Technician
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
SOREYMI URRUTIA
Behavior Technician
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
MYKELAH GARNER
Behavior Technician
1333 S MAYFLOWER AVE STE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780

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 Billy Aguirre's NPI number?

The NPI number for Billy Aguirre is 1639959083. It was assigned to this individual provider in the NPPES registry on October 3, 2023.

Where is Billy Aguirre located?

Billy Aguirre practices at 1333 S Mayflower Ave Ste 220, Monrovia, CA 91016. The listed phone number is (818) 241-6780.

What is Billy Aguirre's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Billy Aguirre was last updated on December 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.