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

Liam O Hagarty, BCBA

Individual provider Behavior Analyst · NPI 1356842827

Liam O Hagarty, BCBA is a Behavior Analyst in Phoenix, Arizona. Works from 6 locations. Licensed in Arizona.

Licensed in
AZ
In the registry since
2018
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4560 N 19th Ave
Phoenix, AZ 85015-4133
Phone: (480) 478-0444
Fax: (602) 854-7422
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 13934 N 59th Ave Ste 160, Glendale, AZ 85306-4168 — (480) 478-0444
  • 140 N Litchfield Rd Ste 104, Goodyear, AZ 85338-1277 — (480) 478-0444
  • 2820 E Broadway Rd, Mesa, AZ 85204-1703 — (480) 478-0444
  • 4801 E McDowell Rd # 175, Phoenix, AZ 85008-7725 — (480) 478-0444
  • 3304 N. 44th St, Phoenix, AZ 85018 — (480) 478-0444

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence BEH-000541 (AZ)

Record details

NPI number1356842827
Entity typeIndividual (Type 1)
GenderMale
Credentials BCBA
Sole proprietorNo
NPI enumeratedFebruary 21, 2018
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026
Mailing address3304 N. 44th St, Phoenix, AZ 85018

Other providers in Phoenix