SIERRA ROSE HARTFELDER
NPI 1245195155
Behavior Technician in Castle Rock, CO
About Sierra Rose Hartfelder NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIERRA ROSE HARTFELDER (NPI 1245195155) is an individual behavior technician in Castle Rock, Colorado and active in the NPI registry since December 2025.
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 Sierra Hartfelder's NPI number?
The NPI number for Sierra Hartfelder is 1245195155. It was assigned to this individual provider in the NPPES registry on December 23, 2025.
Where is Sierra Hartfelder located?
Sierra Hartfelder practices at 4284 Trail Boss Dr Ste 110, Castle Rock, CO 80104. The listed phone number is (720) 512-3970.
What is Sierra Hartfelder'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 Sierra Hartfelder was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.