Physician Profile
Timmen Cermak, M.D.
Unclaimed ProfileAbout Dr. Cermak
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (415) 381-4009
- Email not available
Practice Locations
239 MILLER AVENUE SUITE #1
Mill Valley, CA 94941
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 Timmen Cermak specialize in?
Timmen Cermak is an addiction psychiatry in Mill Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Timmen Cermak located?
Timmen Cermak is listed at 239 Miller Avenue Suite #1, Mill Valley, CA 94941. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Timmen Cermak's phone number?
The number on file is (415) 381-4009. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Timmen Cermak's NPI number?
Timmen Cermak's National Provider Identifier is 1235341330. 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 long has Timmen Cermak been practicing?
Timmen Cermak 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
Has Timmen Cermak confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Timmen Cermak. 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.