Kaiser Permanente Email Format

The most common email format at Kaiser Permanente is First name + last name (e.g., john.smith@kaiserpermanente.org), used 100% of the time.

Founded 1945· hospital & health care· 10001+ employees
FormatExampleConfidence
First name + last namejohn.smith@kaiserpermanente.org100%
First name + last name (no separator)johnsmith@kaiserpermanente.org0%
First name onlyjohn@kaiserpermanente.org0%
Last name + dot + first namesmith.john@kaiserpermanente.org0%
Last name onlysmith@kaiserpermanente.org0%

Based on 46029 confirmed addresses.

Mail server status: Not yet tested — verify a sample address to check catch-all behavior

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Kaiser Permanente Email Format FAQ

About email patterns at Kaiser Permanente

What is the most common email format at Kaiser Permanente?

Kaiser Permanente uses First name + last name (for example, john.smith@kaiserpermanente.org), used in 100% of confirmed addresses.

How do I find a specific person's email at Kaiser Permanente?

Use the lookup form on this page. Enter their first and last name and we'll check our database of 2.2M+ verified email patterns. If we don't have enough data for this domain, we'll say so instead of guessing.

Does Kaiser Permanente use a catch-all email server?

We haven't tested this domain's mail server yet. Run a verification on a sample address to check whether it accepts all well-formed addresses or only known ones.

Is john.smith@kaiserpermanente.org still the active format?

Based on our most recent check, yes — this is the pattern used by confirmed employee addresses at Kaiser Permanente.