Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Giulio C Rottaro Castejon, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1235659434

Dr. Giulio C Rottaro Castejon, MD is a Critical Care Medicine (Internal Medicine) Physician in New Haven, Connecticut. Licensed in Connecticut and Massachusetts. Registered with an NPI since 2017.

Licensed in
CT, MA
In the registry since
2017
Specialties on file
4
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

20 York Street Thompkins 226
New Haven, CT 06510-3220
Phone: (203) 688-9503
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 67508 (CT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 67508 (CT)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 67508 (CT)
Pediatrics Physician Taxonomy 208000000X · Licence 271764 (MA)

Record details

NPI number1235659434
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2017
Last updated in NPPESJune 14, 2024
Certification dateJune 7, 2024

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