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

Dr. Mahmoudsaid H Rateb, MD

Individual provider Internal Medicine Physician · NPI 1043245400

Dr. Mahmoudsaid H Rateb, MD is a Nephrology in Brooklyn, New York. Qualified in 1977, 49 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
49
Licensed in
NJ, NY
In the registry since
2006
Specialties on file
4
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

345 86th St Apt #102
Brooklyn, NY 11209-5055
Phone: (718) 833-8700
Fax: (718) 833-8700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 25MA07530700 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 208866 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA07530700 (NJ)
Nephrology Physician Taxonomy 207RN0300X · Licence 208866 (NY)

Record details

NPI number1043245400
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 12, 2006
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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