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.
- 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
Also registered at 928 Farmington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bruce Abel, D.M.D.General Practice Dentistry1265553119
- Robert Alexander, D.D.S.General Practice Dentistry1346361284
- Robert Balla, DMDEndodontics1184727752
- Ema Burke, DMDEndodontics1447353016
- Shayna Burke, M.D.Allergy & Immunology Physician1609078708
- Yolanda Frontera, DDS, MDSOral and Maxillofacial Surgery (Dentist)1861552317
Verify Leonard Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 023307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
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
- Jasmine Abbosh, MDWest Hartford, CT1609857473
- Kenneth Backman, M.D.Fairfield, CT1174595847
- Robert Bedard, MDWest Hartford, CT1003897851
- Katherine Bloom, M.D.Fairfield, CT1760697635
- Denis Bouboulis, MDDarien, CT1619035417
- Shayna Burke, M.D.West Hartford, CT1609078708
- Ora Burstein, MDStamford, CT1205803962
- Birur Chandra, MDMilford, CT1366484123
- Chelsea Clemens, PAStamford, CT1104300987
- 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.