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JOHNATHAN GADASY
NPI 1144178591
Behavior Technician in Monrovia, CA

Active since March 20, 2026
1333 S MAYFLOWER AVE, SUITE 220, MONROVIA, CA 91016(818) 241-6780(888) 588-2752 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Johnathan Gadasy NPPES

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

JOHNATHAN GADASY (NPI 1144178591) is an individual behavior technician provider in Monrovia, California and active in the NPI registry since March 2026.Information from the official NPPES registry record, last updated March 20, 2026.

NPPES Registry Identity

NPI1144178591
Entity TypeIndividualMale
Provider Legal NameJOHNATHAN GADASY
Location Address1333 S MAYFLOWER AVE, SUITE 220Monrovia, CA 91016-4066
Mailing Address1333 S Mayflower Ave, Suite 220Monrovia, CA 91016-4066 · (818) 241-6780 · Fax (888) 588-2752
Phone(818) 241-6780
Fax(888) 588-2752
Sole ProprietorNo
Enumeration DateMarch 20, 2026
NPPES CertifiedMarch 20, 2026
✔ NPI 1144178591 is a valid, active identifier and passes the ISO check-digit test. How NPI validation works

★ Primary Specialty

Behavior Technician

Taxonomy 106S00000X · Behavioral Health & Social Service Providers

The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior… Show more

1333 S MAYFLOWER AVE, Monrovia, CA 91016
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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

NYJALAYA ROBINSON
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
TROY SCHNACKENBERG
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
QUATAYSIA SMYRE
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
DANIEL FERNANDEZ
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
MIREILLE FISHMAN-HELFER
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
DIANA VASQUEZ-CISNEROS
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
SIERRA LOPEZ
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
JACOB ALVAREZ
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
KAYLYNNE VAUGHN
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
AMBER DUTTON
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
MICHAEL MESTER
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
AUBREY KING
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
TATIANA ALONSO
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
ADOLFO SANCHEZ
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
ANGELA LOERA
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
JOCHABELL SANCHEZ CHAIREZ
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
DEBRA DOHERTY-GARCIA
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
BENJAMIN KIRCHOFFER-TALBOTT
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
BRENDA RODRIGUEZ
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
KENIA OLVERA PALMA
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780

Frequently Asked Questions

What is Johnathan Gadasy's NPI number?

The NPI number assigned to this healthcare provider is 1144178591, enumerated as an "individual" on March 20, 2026.

Where is the provider located?

The provider is located at 1333 S MAYFLOWER AVE SUITE 220 MONROVIA, CA 91016 and the phone number is (818) 241-6780.

What is the provider's specialty?

Behavior Technician with taxonomy code 106S00000X.