Leen Hasan
Student in an Organized Health Care Education/Training Program · Hartford, CT
Leen Hasan is a student in an organized health care education/training program with a practice address in Hartford, Connecticut, and NPI 1205457298, issued on Apr 30, 2020. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leen Hasan
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 79 Retreat Ave, Hartford, CT 06106
- Phone
- (860) 972-0200
- Enumerated
- Apr 30, 2020
- Record last updated
- Apr 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (860) 545-3149
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 5,184 in Connecticut → Look up another NPI →
Also registered at 79 Retreat Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Cutler, DMDDentist1750793790
- Robyn GoldsteinStudent in an Organized Health Care Education/Training Program1598385478
- Mark Haims, D.M.D.General Practice Dentistry1679665525
Verify Leen Hasan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
38 Medicare Part D claims for 23 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Leen Hasan among 5,184 student in an organized health care education/training program records in Connecticut
Leen Hasan is one of 5,184 student in an organized health care education/training program records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 22% of them.
- NPI issued2020 · 22% of these records are older, 73% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2020 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
573 student in an organized health care education/training program records list a practice address in Hartford
They are 573 of the 6,317 NPPES records with a practice address in Hartford, and 5,184 student in an organized health care education/training program records in Connecticut.
All 5,184 in Connecticut → Every provider in Hartford → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Simonida Baeter, M.D.Hartford, CT 061061811150931
- Ann Hines, M.D.Hartford, CT 061061922278407
- Logan Jerger, M.D., M.P.H.Hartford, CT 061061376800821
- Kamilla Josefsdottir, M.D.Hartford, CT 061061033424338
- Suvika Kapur, DMDHartford, CT 061061447545553
- Solrun Maggadottir, M.D.Hartford, CT 061061033372552
- Mohammadreza Mokhtari, M.D.Hartford, CT 061061447515978
- Bidisha Nath, M.B.B.SHartford, CT 061061023270212
Common questions
What is Leen Hasan's NPI number?
Leen Hasan's National Provider Identifier (NPI) is 1205457298, issued on Apr 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Leen Hasan located?
The NPPES record lists a practice address at 79 Retreat Ave, Hartford, CT, 06106. Phone: (860) 972-0200. Providers update this record themselves, so call before visiting.
How can I verify Leen Hasan's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Leen Hasan prescribe under Medicare Part D?
In 2024, Leen Hasan had 38 Medicare Part D claims for 23 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
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.