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

Dr. Caroline O Black, MD

Individual provider Pediatric Emergency Medicine (Emergency Medicine) Physician · NPI 1023351079

Dr. Caroline O Black, MD is a Pediatric Medicine in Greenwich, Connecticut. Graduated from State University of Ny Upstate Medical University in 2013, 13 years ago. Practices as a sole proprietor. Licensed in Connecticut and New Jersey.

Years since qualifying
13
Trained at
State University of Ny Upstate Medical University
Licensed in
CT, NJ
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Emergency Dept 5 Perryridge Road
Greenwich, CT 06830
Phone: (032) 863-3637
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Emergency Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PP0204X · Licence 79850 (CT)
Pediatric Emergency Medicine (Emergency Medicine) Physician Taxonomy 207PP0204X · Licence 25MA10612900 (NJ)

Record details

NPI number1023351079
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 28, 2013
Last updated in NPPESJune 2, 2025
Certification dateMay 19, 2025

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare