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Edit this profileAt a glance
- 402 W Lake St, Friendship, WI 53934
About Dr. Janssen
Based in Friendship, WI, Martin L. Janssen, M.D. is listed in the NPI registry under general practice. NPI 1417926023 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (608) 339-3331
- Email not available
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Practice Locations
402 W LAKE ST
Friendship, WI 53934
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 general practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
Common questions
What kind of doctor is Martin L. Janssen?
Martin L. Janssen is a general practitioner in Friendship, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice”.
NPI registry
What is Martin L. Janssen's address?
Martin L. Janssen is listed at 402 W Lake St, Friendship, WI 53934. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Martin L. Janssen?
The number on file is (608) 339-3331. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Martin L. Janssen?
Martin L. Janssen's National Provider Identifier is 1417926023. 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 Martin L. Janssen have?
Martin L. 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
Is Martin L. Janssen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Martin L. Janssen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.