Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Joseph William Flanagan, MD

Individual provider Allergy & Immunology Physician · NPI 1477527828

Dr. Joseph William Flanagan, MD is an Allergy/Immunology in Ithaca, New York. Graduated from State University of Ny Upstate Medical University in 1992, 34 years ago. Practices with Asthma and Allergy Associates PC, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and New York.

Years since qualifying
34
Trained at
State University of Ny Upstate Medical University
Licensed in
IL, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

840 Hanshaw Rd
Ithaca, NY 14850-1589
Phone: (607) 257-6563
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 200087 (NY)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 036122936 (IL)

Record details

NPI number1477527828
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 14, 2006
Last updated in NPPESNovember 5, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 1992 (34 years in practice)
Group practice Asthma And Allergy Associates Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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