HAILEY BLETHEN
NPI 1477451052
Behavior Technician in Monrovia, CA
About Hailey Blethen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAILEY BLETHEN (NPI 1477451052) is an individual behavior technician in Monrovia, California and active in the NPI registry since October 2026.
NPPES Registry Identity
Specialties & Licenses
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.
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 Hailey Blethen's NPI number?
The NPI number for Hailey Blethen is 1477451052. It was assigned to this individual provider in the NPPES registry on October 26, 2026.
Where is Hailey Blethen located?
Hailey Blethen practices at 1333 S Mayflower Ave Suite 220, Monrovia, CA 91016. The listed phone number is (818) 241-6780.
What is Hailey Blethen's specialty?
The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.
When was this NPI record last updated?
The NPPES record for Hailey Blethen was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.