NPPES file of Aug 9, 2026

Boris Reznikov, MD

Diagnostic Radiology Physician · Hockessin, DE

Boris Reznikov, MD is a diagnostic radiology physician with a practice address in Hockessin, Delaware, and NPI 1720242365, issued on Jul 14, 2008. Check the license (Delaware C1-0009120, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1720242365
Name
Boris Reznikov
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
C1-0009120 DE
MT193775 PA
Self-reported in NPPES; status is on the state search
Practice location
5936 Limestone RD, Hockessin, DE 19707
Phone
(302) 234-5800
Enumerated
Jul 14, 2008
Record last updated
Feb 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(302) 234-2380
Medicaid ID
1720242365 DE
Medicare enrollment
Enrolled (PECOS I20090903000658); accepts Medicare assignment
Medical or professional school
New York Medical College, 2003
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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Also registered at 5936 Limestone RD

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

  1. Kert Anzilotti, M.D.Diagnostic Radiology Physician1982663753
  2. Imeliza Avigliano, MS, PA-CFamily Medicine Physician1215013347
  3. Shanthi BalaramanFamily Nurse Practitioner1558818856
  4. S. Diznoff, MDDiagnostic Radiology Physician1649239427
  5. Carlos Flores, MDDiagnostic Radiology Physician1235199365
  6. Vinay Gheyi, MDDiagnostic Radiology Physician1992758908

Verify Boris Reznikov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0009120
    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 Delaware 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 2 group practices

  1. Christiana Care Health Services IncSmyma, DE
  2. Christiana Care Pennsylvania IncWest Grove, PA

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

Boris Reznikov among 124 diagnostic radiology physician records in Delaware

Boris Reznikov, MD is one of 124 diagnostic radiology physician records with a practice address in Delaware. 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 2008, is newer than 72% of them.

  • NPI issued2008 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2003 · median 1998 among the 84 with a school on file
  • Record last updated2010 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 diagnostic radiology physician records list a practice address in Hockessin

They are 8 of the 273 NPPES records with a practice address in Hockessin, and 124 diagnostic radiology physician records in Delaware.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Kert Anzilotti, M.D.Hockessin, DE 197071982663753
  2. S. Diznoff, MDHockessin, DE 197071649239427
  3. Carlos Flores, MDHockessin, DE 197071235199365
  4. Vinay Gheyi, MDHockessin, DE 197071992758908
  5. Alberto Iaia, MDHockessin, DE 197071336108026
  6. Paul McCready, MDHockessin, DE 197071134188709
  7. Fred Wang, MDHockessin, DE 197071306958368
  8. Christopher Sidden, M.D.Newark, DE 197111104872837

Common questions

What is Boris Reznikov, MD's NPI number?

Boris Reznikov, MD's National Provider Identifier (NPI) is 1720242365, issued on Jul 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Boris Reznikov, MD located?

The NPPES record lists a practice address at 5936 Limestone RD, Hockessin, DE, 19707. Phone: (302) 234-5800. Providers update this record themselves, so call before visiting.

How can I verify Boris Reznikov, MD's license?

NPPES lists Delaware license number C1-0009120, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. 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.