Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Frantz Michel Duffoo, MD

Individual provider Nephrology Physician · NPI 1669544953

Dr. Frantz Michel Duffoo, MD is a Nephrology Physician in Middletown, New York. Practices as a sole proprietor. Licensed in New Jersey and New York.

Licensed in
NJ, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

707 E Main St
Middletown, NY 10940-2650
Phone: (845) 333-7575
Fax: (845) 333-7202
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 143032 (NY)
Nephrology Physician Taxonomy 207RN0300X · Licence 25MA09969100 (NJ)

Record details

NPI number1669544953
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 14, 2006
Last updated in NPPESNovember 27, 2023
Certification dateJuly 23, 2020

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