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

Dr. Mark Xavier Cicero, MD

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1548315823

Dr. Mark Xavier Cicero, MD is a Pediatric Emergency Medicine (Pediatrics) Physician in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
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 St
New Haven, CT 06504-8900
Phone: (203) 688-7970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence FELLOWTRAININGLICENS (CT)

Record details

NPI number1548315823
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESJuly 8, 2007

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