Provider Profile
Frederick Stephen Sierles
Unclaimed ProfileAbout Frederick Sierles
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (847) 578-8709
- Email not available
Practice Locations
3333 GREEN BAY RD
North Chicago, IL 60064
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 psychiatrists at this location 2
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 Dr. Sierles specialize in?
Dr. Sierles is a psychiatrist in North Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Psychiatry”.
NPI registry
Where is Dr. Sierles located?
Dr. Sierles is listed at 3333 GREEN BAY RD, North Chicago, IL 60064. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sierles's phone number?
The number on file is (847) 578-8709. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Sierles?
Dr. Sierles's National Provider Identifier is 1982828737. 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 Dr. Sierles have?
Dr. Sierles has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Sierles's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sierles. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.