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

Dr. Sergio Elias Chiarella, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1295020550

Dr. Sergio Elias Chiarella, MD is an Allergy/Immunology in Rochester, Minnesota. Qualified in 2006, 20 years ago. Practices with Mayo Clinic, a 4,796-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Minnesota.

Years since qualifying
20
Licensed in
IL, MN
In the registry since
2011
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

200 1st St SW
Rochester, MN 55905-2908
Phone: (507) 284-2511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 251 E Huron St, Chicago, IL 60611-2908 — (312) 926-2253

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 66215 (MN)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence 036134739 (IL)

Record details

NPI number1295020550
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2011
Last updated in NPPESAugust 12, 2020
Certification dateAugust 12, 2020

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Mayo Clinic — 4796 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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