NPPES file of Aug 9, 2026

Nallasivam Vivekanandan, M.D.

Anesthesiology Physician · Williamsville, NY

Nallasivam Vivekanandan, M.D. is an anesthesiology physician with a practice address in Williamsville, New York, and NPI 1437164225, issued on Jul 30, 2006. Check the license (New York 195458-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437164225
Name
Nallasivam Vivekanandan
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
195458-1 NY
Self-reported in NPPES; status is on the state search
Practice location
30 S Cayuga RD, Williamsville, NY 14221
Phone
(716) 632-1088
Enumerated
Jul 30, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(716) 632-7842
Medicaid ID
01747566 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 30 S Cayuga RD

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

  1. Shellya Ahmad, CRNACertified Registered Nurse Anesthetist1871935478
  2. Cindy Anderson, CRNACertified Registered Nurse Anesthetist1497814198
  3. Madeleine Auguste, MDAnesthesiology Physician1730433905
  4. Benedictus Bahk, M.D.Anesthesiology Physician1518986603
  5. Gilbert Bangha Tohmukuah, CRNACertified Registered Nurse Anesthetist1679036107
  6. Soheila Bayani, CRNACertified Registered Nurse Anesthetist1972723526

Verify Nallasivam Vivekanandan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 195458-1
    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 York 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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Industry payments in 2024: $17.97

1 payment: food and beverage; the largest payer was Harrow Eye, LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nallasivam Vivekanandan$17.97
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nallasivam Vivekanandan among 5,062 anesthesiology physician records in New York

Nallasivam Vivekanandan, M.D. is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2007 · 56% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 anesthesiology physician records list a practice address in Williamsville

They are 51 of the 3,530 NPPES records with a practice address in Williamsville, and 5,062 anesthesiology physician records in New York.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Benedictus Bahk, M.D.Williamsville, NY 142211518986603
  2. Rose Berkun, MDWilliamsville, NY 142211942231717
  3. Terrence Burns, M.D.Williamsville, NY 142211972525103
  4. Daxin Chen, M.D.Williamsville, NY 142211598787657
  5. Nishikant Harvey, MDWilliamsville, NY 142211912973629
  6. Ralph Hinds, M.D.Williamsville, NY 142211518987734
  7. Dhananjaya Kamisetti, M.D.Williamsville, NY 142211962422717
  8. David Knorz, M.D.Williamsville, NY 142211235153917

Common questions

What is Nallasivam Vivekanandan, M.D.'s NPI number?

Nallasivam Vivekanandan, M.D.'s National Provider Identifier (NPI) is 1437164225, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nallasivam Vivekanandan, M.D. located?

The NPPES record lists a practice address at 30 S Cayuga RD, Williamsville, NY, 14221. Phone: (716) 632-1088. Providers update this record themselves, so call before visiting.

How can I verify Nallasivam Vivekanandan, M.D.'s license?

NPPES lists New York license number 195458-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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.