NPPES file of Aug 9, 2026

David L. Zimmerman, MD

Neuroradiology Physician · Hartford, CT

David L. Zimmerman, MD is a neuroradiology physician with a practice address in Hartford, Connecticut, and NPI 1891701777, issued on Jul 31, 2006. Check the license (Connecticut 045353, 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
1891701777
Name
David L. Zimmerman
Credential
MD
Primary taxonomy
Neuroradiology Physician 2085N0700X
License numbers
045353 CT
223515 MA
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St Ste 200, Hartford, CT 06106
Phone
(860) 246-6589
Enumerated
Jul 31, 2006
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
001453539 CT
Medicare enrollment
Enrolled (PECOS I20070609000024); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2000
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 85 Seymour St Ste 200

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

  1. Lori Armstrong, D.O.Diagnostic Radiology Physician1811955255
  2. Bruce Arose, M.D.Diagnostic Radiology Physician1619952603
  3. Shanshan Bao, MDDiagnostic Radiology Physician1912135211
  4. Harpreet Baweja, M.D.Diagnostic Radiology Physician1942227913
  5. Charles Bruno, D.O.Diagnostic Radiology Physician1285912485
  6. Michael Carlton, M.D.Diagnostic Radiology Physician1629334784

Verify David L. Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 045353
    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 3 group practices

  1. Advanced Imaging Specialists LLCHartford, CT
  2. Danbury Radiological Associates, PCDanbury, CT
  3. Premier Imaging LLCNorwalk, CT

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

David L. Zimmerman among 27 neuroradiology physician records in Connecticut

David L. Zimmerman, MD is one of 27 neuroradiology physician records with a practice address in Connecticut. 78% 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 37% of them.

  • NPI issued2006 · 37% of these records are older, 37% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2000 · median 2000 among the 19 with a school on file
  • Record last updated2018 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuroradiology Physician providers in Connecticut

There are 27 neuroradiology physician records in Connecticut.

The 8 neuroradiology physician records with the nearest ZIP codes

  1. Anu Bansal, M.D.Hartford, CT 061061285763169
  2. Alan Butler, M.D.Hartford, CT 061061447235445
  3. Ethan Foxman, M.D.Hartford, CT 061061225014731
  4. Richard Goldman, M.D.Hartford, CT 061061245216761
  5. Martin Ollenschleger, M.D.Hartford, CT 061061407053655
  6. Daniel Treister, M.D.East Hartford, CT 061081720462385
  7. James Abrahams, MDNew Haven, CT 065101174505150
  8. Richard Becker, M.D.New Haven, CT 065101225026933

Common questions

What is David L. Zimmerman, MD's NPI number?

David L. Zimmerman, MD's National Provider Identifier (NPI) is 1891701777, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David L. Zimmerman, MD located?

The NPPES record lists a practice address at 85 Seymour St Ste 200, Hartford, CT, 06106. Phone: (860) 246-6589. Providers update this record themselves, so call before visiting.

How can I verify David L. Zimmerman, MD's license?

NPPES lists Connecticut license number 045353, 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.