MR. JAMES C STIEGELBAUER II
NPI 1487599825
Assistant Behavior Analyst in Ontario, CA
About Mr. James C Stiegelbauer Ii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMES C STIEGELBAUER II (NPI 1487599825) is an individual assistant behavior analyst provider in Ontario, California and active in the NPI registry since April 2026.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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.
ONTARIO, CA 91761
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 James Stiegelbauer's NPI number?
The NPI number for James Stiegelbauer is 1487599825. It was assigned to this individual provider in the NPPES registry on April 22, 2026.
Where is James Stiegelbauer located?
James Stiegelbauer practices at 3045 S Archibald Ave Ste H-1043, Ontario, CA 91761. The listed phone number is (323) 854-1167.
What is James Stiegelbauer's specialty?
The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.
When was this NPI record last updated?
The NPPES record for James Stiegelbauer was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.