Registry data as of Aug 27, 2026

Leonard Cohen, M.D., PH.D.

Allergy & Immunology Physician · West Hartford, CT

Leonard Cohen, M.D., PH.D. is an allergy & immunology physician with a practice address in West Hartford, Connecticut, and NPI 1710080619, issued on Sep 6, 2006. Check the license (Connecticut 023307, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1710080619
Name
Leonard Cohen
Credential
M.D., PH.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
023307 CT
Self-reported in NPPES; status is on the state search
Practice location
928 Farmington Ave, West Hartford, CT 06107
Phone
(860) 233-6293
Enumerated
Sep 6, 2006
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 928 Farmington Ave

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

  1. Bruce Abel, D.M.D.General Practice Dentistry1265553119
  2. Robert Alexander, D.D.S.General Practice Dentistry1346361284
  3. Robert Balla, DMDEndodontics1184727752
  4. Ema Burke, DMDEndodontics1447353016
  5. Shayna Burke, M.D.Allergy & Immunology Physician1609078708
  6. Yolanda Frontera, DDS, MDSOral and Maxillofacial Surgery (Dentist)1861552317

Verify Leonard Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 023307
    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.

Allergy & Immunology Physician providers in Connecticut

There are 52 allergy & immunology physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other allergy & immunology physician records in Connecticut

  1. Jasmine Abbosh, MDWest Hartford, CT1609857473
  2. Kenneth Backman, M.D.Fairfield, CT1174595847
  3. Robert Bedard, MDWest Hartford, CT1003897851
  4. Katherine Bloom, M.D.Fairfield, CT1760697635
  5. Denis Bouboulis, MDDarien, CT1619035417
  6. Shayna Burke, M.D.West Hartford, CT1609078708
  7. Ora Burstein, MDStamford, CT1205803962
  8. Birur Chandra, MDMilford, CT1366484123
  9. Chelsea Clemens, PAStamford, CT1104300987
  10. Leslie Coleman, MDStamford, CT1881774065

Common questions

What is Leonard Cohen, M.D., PH.D.'s NPI number?

Leonard Cohen, M.D., PH.D.'s National Provider Identifier (NPI) is 1710080619, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Cohen, M.D., PH.D. located?

The NPPES record lists a practice address at 928 Farmington Ave, West Hartford, CT, 06107. Phone: (860) 233-6293. Providers update this record themselves, so call before visiting.

How can I verify Leonard Cohen, M.D., PH.D.'s license?

NPPES lists Connecticut license number 023307, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.