Allergists in Connecticut
Data updated monthly · Last refresh October 2026
57 Allergy & Immunology providers practice in Connecticut, including 13 (23%) offering telehealth. The largest concentration is in Norwalk. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
57providers
13telehealth
Norwalktop city
Allergy & Immunology by city in Connecticut
Choose a city to see providers there.
Where Allergists in Connecticut practice
From CMS Medicare enrollment records covering 33 of the 57 providers listed here (58%). Providers who do not bill Medicare are not included in these figures.
55%solo or small practice (under 10 clinicians)
21%mid-size group (10 to 99)
24%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Allergists | All clinicians in group | Main city |
| Yale University | 7 | 2,632 | North Haven |
| Fairfield County Allergy Asthma and Immunology Associates PC | 4 | 4 | Greenwich |
| Advanced Specialty Care, P.C. | 3 | 24 | Danbury |
| Connecticut Asthma and Allergy Center LLC | 3 | 8 | West Hartford |
| Allergy and Asthma Care of Fairfield County LLC | 3 | 4 | Fairfield |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Allergists affiliated |
| Yale-New Haven Hospital | New Haven | Nonprofit | 5 of 5 | 7 |
| Bridgeport Hospital | Bridgeport | Nonprofit | 4 of 5 | 3 |
| Greenwich Hospital Association - | Greenwich | Nonprofit | 5 of 5 | 3 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Allergy & Immunology providers in Connecticut
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Harini Hosain, MDBloomfield, CT · $261 in drug and device payments (2025) · Telehealth ·
(860) 286-0041 Dr. Paul Goldberg, MDBridgeport, CT · No drug or device payments recorded (2025) ·
(203) 371-6060 Dr. Jane Petroff, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 797-9209 Dr. Jonathan Bell, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 748-7433 Dr. Neetu Godhwani, MDDanbury, CT · $1,963 in drug and device payments (2025) ·
(203) 748-7433 Dr. Purvi Shah, M.D.Danbury, CT · $573 in drug and device payments (2025) ·
(203) 748-7433 Dr. Richard Lee, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 748-7433 Dr. Denis Bouboulis, MDDarien, CT · $1,193 in drug and device payments (2025) ·
(203) 655-9904 Dr. Richard England, M.D., PH.D.East Lyme, CT · No drug or device payments recorded (2025) ·
(860) 739-3847 Dr. Jigisha Morosky, M.D.Enfield, CT · $2,646 in drug and device payments (2025) ·
(860) 253-5330 Dr. Aimee Altschul-latzman, M.D.Fairfield, CT · $501 in drug and device payments (2025) · Telehealth ·
(203) 955-1461 Dr. Irena Veksler-offengenden, M.D.Fairfield, CT · No drug or device payments recorded (2025) ·
(203) 259-7070 Dr. Katherine Bloom, M.D.Fairfield, CT · $468 in drug and device payments (2025) ·
(203) 259-7070 Dr. Kenneth Backman, M.D.Fairfield, CT · $5,262 in drug and device payments (2025) ·
(203) 259-7070 Dr. Sara Dever, MDFairfield, CT · $112 in drug and device payments (2025) ·
(203) 259-7070 Dr. Benoit Tano, MD, PHDGlastonbury, CT · $1,093 in drug and device payments (2025) ·
(860) 659-8904 Dr. Prasad Srinivasan, MDGlastonbury, CT · $383 in drug and device payments (2025) ·
(860) 659-8904 Dr. Gary Soffer, MDGreenwich, CT · No drug or device payments recorded (2025) ·
(203) 785-4643 Dr. Reinhard Kage, MDManchester, CT · $2,322 in drug and device payments (2025) ·
(860) 646-9929 Dr. Birur Chandra, MDMilford, CT · $2,792 in drug and device payments (2025) ·
(203) 878-8300 Dr. Christina Price, M.D.New Haven, CT · $36,457 in drug and device payments (2025) · Telehealth ·
(203) 785-4143 Dr. Elise Liu, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Julie Flom, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4081 Dr. Philip Weisinger, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 777-6455 Dr. Ryan Steele, DONew Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 688-4242 Dr. Stephanie Leeds, M.D.New Haven, CT · $195 in drug and device payments (2025) ·
(203) 785-2480 Dr. Jason Kwah, M.D.North Haven, CT · No drug or device payments recorded (2025) ·
(203) 287-6200 Dr. John Kuster, M.D.North Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 287-6200 Dr. Junghee Shin, M.D.,PH.DNorth Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 287-6200 Dr. Mario Rodenas, MDNorth Haven, CT · $125 in drug and device payments (2025) · Telehealth ·
(203) 287-6200 Dr. Agnieszka Matczuk, MDNorwalk, CT · $167 in drug and device payments (2025) · Telehealth ·
(203) 838-4034 Dr. Aymeric Louit, MDNorwalk, CT · $127 in drug and device payments (2025) ·
(203) 838-4034 Dr. Joseph Sproviero, MD PHDNorwalk, CT · $161 in drug and device payments (2025) ·
(203) 838-4034 Dr. Kaoru Harada, M.D.Norwalk, CT · $26 in drug and device payments (2025) · Telehealth ·
(203) 838-4034 Dr. Mark Litchman, MDNorwalk, CT · $66 in drug and device payments (2025) · Telehealth ·
(203) 838-4034 Dr. Michael Lewin, MDNorwalk, CT · No drug or device payments recorded (2025) ·
(203) 229-1212 Dr. Mary Eslick, M.D.Norwich, CT · No drug or device payments recorded (2025) ·
(860) 889-1351 Dr. Anita Kohli-pamnani, M.D.Orange, CT · No drug or device payments recorded (2025) ·
(203) 795-9795 Dr. Richard Snyder, DOPutnam, CT · No drug or device payments recorded (2025) ·
(860) 928-2068 Dr. Leslie Coleman, MDStamford, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 324-9525 Dr. Ora Burstein, MDStamford, CT · $446 in drug and device payments (2025) ·
(203) 978-0072 Dr. Paul Lindner, M.D.Stamford, CT · $514 in drug and device payments (2025) ·
(203) 978-0072 Dr. Michael King, M.DTrumbull, CT · $2,477 in drug and device payments (2025) ·
(203) 459-8712 Dr. Melvyn Ranish, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 755-8715 Dr. Sonnel Patrick, M.D.Waterbury, CT · $538 in drug and device payments (2025) ·
(203) 755-8701 Dr. Vincent Tremaglio, M.D.Waterbury, CT · No drug or device payments recorded (2025) ·
(203) 757-1579 Dr. Daniel Waggoner, M.D.Waterford, CT · No drug or device payments recorded (2025) ·
(860) 536-2995 Dr. Mahesh Netravali, M.D.Waterford, CT · $114 in drug and device payments (2025) ·
(860) 536-2995 Conditions Allergy & Immunology providers in Connecticut commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Allergy & Immunology providers. Individual practices vary, so confirm with the provider before booking.
- Seasonal allergies
- Food allergies
- Asthma
- Eczema
- Chronic hives
Common questions
How many Allergy & Immunology providers are in Connecticut?There are 57 Allergy & Immunology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.
Do Allergy & Immunology providers in Connecticut offer telehealth?Yes. 13 of the 57 Allergy & Immunology providers in Connecticut (about 23%) report offering telehealth services in CMS data.
Which cities in Connecticut have the most Allergy & Immunology providers?Norwalk (7), Danbury (6), New Haven (6) have the highest concentration of Allergy & Immunology providers in Connecticut.
How many Allergy & Immunology providers in Connecticut received drug or device company payments?33 of 57 Allergy & Immunology providers in Connecticut (58%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Allergy & Immunology providers in Connecticut treat?Allergy & Immunology providers commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Allergists in Connecticut work in independent practices or large health systems?Among 33 Allergists in Connecticut enrolled in Medicare, 55% bill through a solo or small practice with fewer than 10 clinicians, 21% through a mid-size group of 10 to 99, and 24% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Allergists in Connecticut work at?According to CMS facility affiliation records, the Connecticut hospitals where the most Allergists hold privileges are Yale-New Haven Hospital in New Haven; Bridgeport Hospital in Bridgeport; Greenwich Hospital Association - in Greenwich.
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