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Edit this profileWhere to find Marjorie Ketzak, DO
- Oxford location main office
4207 State Highway 220, Oxford, NY 13830 - Greene location
29 N Chenango St, Suite A, Greene, NY 13778
About Dr. Ketzak
Marjorie Ketzak, DO practices family medicine in Oxford, NY. The provider's National Provider Identifier (NPI) is 1780684159.
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
- (607) 843-3140
- Email not available
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Practice Locations
4207 STATE HIGHWAY 220
Oxford, NY 13830
29 N Chenango St Suite A
Greene, NY 13778
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
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. Ketzak specialize in?
Dr. Ketzak is a family doctor in Oxford, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Dr. Ketzak located?
Dr. Ketzak is listed at 4207 State Highway 220, Oxford, NY 13830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ketzak's phone number?
The number on file is (607) 843-3140. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Ketzak?
Dr. Ketzak's National Provider Identifier is 1780684159. 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. Ketzak have?
Dr. Ketzak 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. Ketzak's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ketzak. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.