JACK GEMMER
NPI 1467362046
Behavior Technician in Hayward, CA
About Jack Gemmer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACK GEMMER (NPI 1467362046) is an individual behavior technician in Hayward, California and active in the NPI registry since September 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 Jack Gemmer's NPI number?
The NPI number for Jack Gemmer is 1467362046. It was assigned to this individual provider in the NPPES registry on September 8, 2026.
Where is Jack Gemmer located?
Jack Gemmer practices at 20900 Corsair Blvd, Hayward, CA 94545. The listed phone number is (510) 936-8891.
What is Jack Gemmer'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 Jack Gemmer was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.