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Edit this profileAt a glance
- 1001 Boardwalk Springs Pl, O'fallon, MO 63368
About Sierra Koester
Sierra Koester, LPC is a mental health counselor practicing in O'fallon, MO. This provider record is associated with NPI 1669213633.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (636) 655-0960
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1001 BOARDWALK SPRINGS PL
O'fallon, MO 63368
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other mental health counselors at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Sierra Koester specialize in?
Sierra Koester is a mental health counselor in O'fallon, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sierra Koester located?
Sierra Koester is listed at 1001 Boardwalk Springs Pl, O'fallon, MO 63368. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sierra Koester's phone number?
The number on file is (636) 655-0960. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Sierra Koester?
Sierra Koester's National Provider Identifier is 1669213633. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Sierra Koester have?
Sierra Koester has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Sierra Koester's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sierra Koester. If this is you, claiming it is free.
Guide.md
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