Janani Rangaswami, MD
Nephrology Physician · Washington, DC
Janani Rangaswami, MD is a nephrology physician with a practice address in Washington, District of Columbia, and NPI 1275748626, issued on May 11, 2007. Check the license (District of Columbia MD049393, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Janani Rangaswami
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD049393 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Pennsylvania Ave NW, Washington, DC 20037
- Phone
- (202) 677-6333
- Enumerated
- May 11, 2007
- Record last updated
- Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 79 in District of Columbia → Look up another NPI →
Also registered at 2150 Pennsylvania Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
- Theophilus Abah, MDAnesthesiology Physician1245810696
- Yoosif Abdalla, MDNephrology Physician1679851760
- Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
- Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109
Verify Janani Rangaswami in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD049393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $9,953.24
6 payments; by number, the most common kind was consulting fee; the largest payer was Boehringer Ingelheim International GmbH. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Janani Rangaswami among 79 nephrology physician records in District of Columbia
Janani Rangaswami, MD is one of 79 nephrology physician records with a practice address in District of Columbia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.
- NPI issued2007 · 57% of these records are older, 30% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in District of Columbia
There are 79 nephrology physician records in District of Columbia.
All 79 in District of Columbia → Every provider in Washington → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Stefan Dosa, M.D.Washington, DC 200371023062627
- Edward Dudek, M.D.Washington, DC 200371669428256
- Patrick Gipson, MDWashington, DC 200371144231531
- Nicolas Guzman, MDWashington, DC 200371326134313
- Violet Habwe, MDWashington, DC 200371821042359
- Mohammad Khan, M.D.Washington, DC 200371043267016
- Paul Kimmel, M.D.Washington, DC 200371285820407
- Bruce Leslie, M.D.Washington, DC 200371689696452
Common questions
What is Janani Rangaswami, MD's NPI number?
Janani Rangaswami, MD's National Provider Identifier (NPI) is 1275748626, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janani Rangaswami, MD located?
The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (202) 677-6333. Providers update this record themselves, so call before visiting.
How can I verify Janani Rangaswami, MD's license?
NPPES lists District of Columbia license number MD049393, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.