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Edit this profileAt a glance
- 1010 Sheridan St, Suite 101, Port Townsend, WA 98368
About Dr. Janssen
Based in Port Townsend, WA, Claus H. Janssen, M.D. is listed in the NPI registry under family medicine. NPI 1992758312 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
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
- (360) 385-3500
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1010 SHERIDAN ST SUITE 101
Port Townsend, WA 98368
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 family doctors at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 8 related providers in 1 group
Common questions
What kind of doctor is Claus H. Janssen?
Claus H. Janssen is a family doctor in Port Townsend, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
What is Claus H. Janssen's address?
Claus H. Janssen is listed at 1010 Sheridan St Suite 101, Port Townsend, WA 98368. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Claus H. Janssen?
The number on file is (360) 385-3500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Claus H. Janssen's NPI number?
Claus H. Janssen's National Provider Identifier is 1992758312. 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 Claus H. Janssen been practicing?
Claus H. Janssen has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Claus H. Janssen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Claus H. Janssen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.