Provider Profile
Katherine Duffey
Unclaimed ProfileAbout Katherine Duffey
Katherine Duffey practices gastroenterology in Philadelphia, PA. Katherine is a 2018 graduate of Jefferson Medical College of Thomas Jefferson University. Katherine is also listed as specializing in internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
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
- (215) 955-8465
- Email not available
Practice Locations
833 CHESTNUT ST STE 220
Philadelphia, PA 19107
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 gastroenterologists 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 — 24 related providers in 3 groups
Other gastroenterologists in Philadelphia 8
Same specialty, same city.
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Katherine Duffey?
Katherine Duffey is a gastroenterologist in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
What is Katherine Duffey's address?
Katherine Duffey is listed at 833 Chestnut St Ste 220, Philadelphia, PA 19107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katherine Duffey?
The number on file is (215) 955-8465. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Katherine Duffey?
Katherine Duffey's National Provider Identifier is 1851888929. 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
Where did Katherine Duffey train?
Katherine Duffey attended Jefferson Medical College of Thomas Jefferson University, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Katherine Duffey have?
Katherine Duffey has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
Is Katherine Duffey's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine Duffey. 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.