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

Dr. Nagaratnam Arul Ranjithan, MD

Individual provider Nephrology Physician · NPI 1245284355

Dr. Nagaratnam Arul Ranjithan, MD is a Nephrology Physician in Cumberland, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

517 E Oldtown Rd
Cumberland, MD 21502-3670
Phone: (301) 777-9393
Fax: (301) 777-9066
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence D0019318 (MD)

Record details

NPI number1245284355
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 22, 2006
Last updated in NPPESMarch 26, 2010

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