HANNAH HJELLUM
NPI 1922837418
Behavior Technician in Garden Grove, CA
About Hannah Hjellum NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH HJELLUM (NPI 1922837418) is an individual behavior technician in Garden Grove, California and active in the NPI registry since July 2024.
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 Hannah Hjellum's NPI number?
The NPI number for Hannah Hjellum is 1922837418. It was assigned to this individual provider in the NPPES registry on July 31, 2024.
Where is Hannah Hjellum located?
Hannah Hjellum practices at 12459 Lewis St Ste 201, Garden Grove, CA 92840. The listed phone number is (800) 249-1266.
What is Hannah Hjellum'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 Hannah Hjellum was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.