NPPES file of Aug 9, 2026

Viswanath Ramaswamy, M.D.

Anesthesiology Physician · Belleville, NJ

Viswanath Ramaswamy, M.D. is an anesthesiology physician with a practice address in Belleville, New Jersey, and NPI 1811428196, issued on Mar 27, 2017. Check the license (New Jersey 25MA11561200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811428196
Name
Viswanath Ramaswamy
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
25MA11561200 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Clara Maass Dr, Belleville, NJ 07109
Phone
(973) 450-2000
Enumerated
Mar 27, 2017
Record last updated
Sep 12, 2024
Medicare enrollment
Enrolled (PECOS I20221108003181); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 1,714 in New Jersey → Look up another NPI →

Also registered at 1 Clara Maass Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mustafa Abdul-Hadi, MDInternal Medicine Physician1811989924
  2. Robert Acosta, MDDiagnostic Radiology Physician1508809823
  3. Rahella Ahmad, M.D.Psychiatry Physician1336205020
  4. Joanne Ahn, M.D.Emergency Medicine Physician1629463856
  5. Temitope Ajibade, CRNACertified Registered Nurse Anesthetist1225211295
  6. Lellas Alhallak, PA-CMedical Physician Assistant1083399836

Verify Viswanath Ramaswamy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA11561200    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Rwjbh Observation Associates LLCBelleville, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Viswanath Ramaswamy among 1,714 anesthesiology physician records in New Jersey

Viswanath Ramaswamy, M.D. is one of 1,714 anesthesiology physician records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.

  • NPI issued2017 · 86% of these records are older, 13% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2017 · median 2002 among the 1,178 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 anesthesiology physician records list a practice address in Belleville

They are 25 of the 561 NPPES records with a practice address in Belleville, and 1,714 anesthesiology physician records in New Jersey.

All 1,714 in New Jersey → Every provider in Belleville → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Laureto Bada, MDBelleville, NJ 071091861408593
  2. Jose De Trespalacios, DOBelleville, NJ 071091073529764
  3. Maged Gerges, MDBelleville, NJ 071091194738708
  4. Makram Ghobrial, MDBelleville, NJ 071091811097165
  5. Muhammad Khan, MDBelleville, NJ 071091225045990
  6. Jocelyn Lao, MDBelleville, NJ 071091831105527
  7. Peter Lee, M.D.Belleville, NJ 071091871525600
  8. Lissette Lugo, M.D.Belleville, NJ 071091194704320

Common questions

What is Viswanath Ramaswamy, M.D.'s NPI number?

Viswanath Ramaswamy, M.D.'s National Provider Identifier (NPI) is 1811428196, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Viswanath Ramaswamy, M.D. located?

The NPPES record lists a practice address at 1 Clara Maass Dr, Belleville, NJ, 07109. Phone: (973) 450-2000. Providers update this record themselves, so call before visiting.

How can I verify Viswanath Ramaswamy, M.D.'s license?

NPPES lists New Jersey license number 25MA11561200, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.