NPPES file of Aug 9, 2026

Gregory K. Russo, MD

Diagnostic Radiology Physician · Stratford, CT

Gregory K. Russo, MD is a diagnostic radiology physician with a practice address in Stratford, Connecticut, and NPI 1770502361, issued on Jul 18, 2006. Check the license (Connecticut 043621, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1770502361
Name
Gregory K. Russo
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
043621 CT
112031 GA
0101289406 VA
Self-reported in NPPES; status is on the state search
Practice location
2909 Main St, Stratford, CT 06614
Phone
(203) 683-4570
Enumerated
Jul 18, 2006
Record last updated
May 19, 2026
Fax
(203) 926-1415
Medicaid ID
001436212 CT
Medicare enrollment
Enrolled (PECOS I20221228002247); accepts Medicare assignment
Medical or professional school
Ponce School Of Medicine, 2001
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 2909 Main St

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

  1. Maryanne Cristodero, RN, APRN, FNP-BCFamily Nurse Practitioner1083593909
  2. John Donahue, MDDiagnostic Radiology Physician1588660435

Verify Gregory K. Russo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 043621
    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 Connecticut 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 4 group practices

  1. Danbury Radiological Associates, PCDanbury, CT
  2. Premier Imaging LLCNorwalk, CT
  3. Somc Medical Care Foundation, Inc.Portsmouth, OH
  4. Specialty Imaging Associates LLCDanbury, CT

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

Gregory K. Russo among 619 diagnostic radiology physician records in Connecticut

Gregory K. Russo, MD is one of 619 diagnostic radiology physician records with a practice address in Connecticut. 74% 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 28% of them.

  • NPI issued2006 · 28% of these records are older, 45% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2003 among the 432 with a school on file
  • Record last updated2026 · 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 2085R0202X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Connecticut

There are 619 diagnostic radiology physician records in Connecticut.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. John Donahue, MDStratford, CT 066141588660435
  2. Michele Even, MDTrumbull, CT 066111013143023
  3. Adam Federman, MDTrumbull, CT 066111275517294
  4. Peter Shimkin, MDTrumbull, CT 066111124013792
  5. Gunjan Garg, MDBridgeport, CT 066101669869053
  6. Kusum Hooda, M.D.Bridgeport, CT 066101134553555
  7. Alan Kaye, MDBridgeport, CT 066101871589242
  8. Josephina Vossen, M.D.Bridgeport, CT 066101043453368

Common questions

What is Gregory K. Russo, MD's NPI number?

Gregory K. Russo, MD's National Provider Identifier (NPI) is 1770502361, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory K. Russo, MD located?

The NPPES record lists a practice address at 2909 Main St, Stratford, CT, 06614. Phone: (203) 683-4570. Providers update this record themselves, so call before visiting.

How can I verify Gregory K. Russo, MD's license?

NPPES lists Connecticut license number 043621, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. 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.