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

Individual provider Nephrology Physician · NPI 1285731620

Dr. Fred Irwin Polsky, MD is a Nephrology Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2006
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

4100 Cathedral Ave NW Apt PH-16
Washington, DC 20016-3584
Phone: (202) 237-1224
Fax: (202) 686-2595
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Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD035904 (DC)

Record details

NPI number1285731620
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 8, 2007

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