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

Douglas Rudolph Farrell

Individual provider Nephrology Physician · NPI 1184186934

Douglas Rudolph Farrell is a Nephrology in New York, New York. Graduated from Rutgers, Robert Woood Johnson Medical School in 2019, 7 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
7
Trained at
Rutgers, Robert Woood Johnson Medical School
Licensed in
NY
In the registry since
2019

Practice location Address checks out

5 E 98th St Fl 12
New York, NY 10029-6501
Phone: (212) 659-8086
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 317547 (NY)

Record details

NPI number1184186934
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 2, 2019
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolRUTGERS, ROBERT WOOOD JOHNSON MEDICAL SCHOOL
Graduated 2019 (7 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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