Physician Profile
Unclaimed ProfileAbout DEFFER
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Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (712) 262-7511
- Email not available
Practice Locations
1200 1ST AVE E STE C
Spencer, IA 51301
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 kind of doctor is Dr. Deffer?
Dr. Deffer is an orthopaedic hand surgeon in Spencer, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Orthopaedic Hand Surgery”.
NPI registry
What is Dr. Deffer's address?
Dr. Deffer is listed at 1200 1ST AVE E STE C, Spencer, IA 51301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Deffer?
The number on file is (712) 262-7511. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Deffer?
Dr. Deffer's National Provider Identifier is 1356344261. 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. Deffer have?
Dr. Deffer has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Deffer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Deffer. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.