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Nagaratnam Ranjithan, M.D.
NPI 1245284355 · Nephrology Physician · Cumberland, MD
Nagaratnam Ranjithan, M.D. is a Nephrology Physician provider in Cumberland, MD (NPI 1245284355).
Provider details
- NPI number
- 1245284355
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0019318 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
517 E Oldtown Rd
Cumberland, MD 21502-3670
Phone: (301) 777-9393
Fax: (301) 777-9066
Street-level locationGet directions
Mailing address
517 E Oldtown Rd Rear
Cumberland, MD 21502-3670
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2010-03-26
Frequently asked questions
- What is Nagaratnam Ranjithan's NPI number?
- Nagaratnam Ranjithan's National Provider Identifier (NPI) is 1245284355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nagaratnam Ranjithan's specialty?
- Nagaratnam Ranjithan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nagaratnam Ranjithan located?
- Nagaratnam Ranjithan's practice location on file with NPPES is 517 E Oldtown Rd, Cumberland, MD 21502-3670.
- What is Nagaratnam Ranjithan's phone number?
- The practice phone number listed in the NPPES registry for Nagaratnam Ranjithan is (301) 777-9393.
- Is Nagaratnam Ranjithan's NPI active?
- Yes — Nagaratnam Ranjithan's NPI (1245284355) is active in the NPPES registry as of the last update on 2010-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.