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Allergy & Immunology Specialists in Ithaca, NY

Browse 4 Allergy & Immunology providers listed in NPPES with a practice address in Ithaca, New York.

4 Healthcare Providers

How Ithaca compares with the U.S.

4 active clinicians in Allergy & Immunology list a practice address in Ithaca, NY in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Allergy & Immunology in Ithaca are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“4 of 4 providers
With recent CMS data first, then Aโ€“Z

Dr. Joseph William Flanagan , MD

Allergy & Immunology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
840 Hanshaw Rd, Ithaca, NY 148501589
Phone: 6072576563
NPI Identifier 1477527828
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Dr. Eric Michael Jorgensen , MD

Allergy & Immunology

Active NPI Status Accepts Medicare Assignment
904 E Shore Dr, Ithaca, NY 148501026
Phone: 6072576563
NPI Identifier 1093371429
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Dr. Rizwan Khan , MD

Allergy & Immunology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
904 E Shore Dr, Ithaca, NY 148501026
Phone: 6072576563
NPI Identifier 1700864881
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Dr. Mariah Magargee Pieretti , MD

Allergy & Immunology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
904 E Shore Dr, Ithaca, NY 148501026
Phone: 9176694198
NPI Identifier 1356355275
View Full Profile

Frequently Asked Questions about Allergy & Immunology in Ithaca

How do I check a Allergy & Immunology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New York licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.