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

Dr. Grael O'Brien, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1366454621

Dr. Grael O'Brien, MD is a Pediatric Adolescent Medicine Physician in Hartford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

131 Coventry St Burgdorf Clinic - 2nd Fl Administration
Hartford, CT 06112-1548 Not confirmed with CMS for 12 years — call before visiting
Phone: (860) 714-3690
Fax: (860) 714-8683
Show map & directions

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

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence 039887 (CT)

Record details

NPI number1366454621
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 13, 2006
Last updated in NPPESOctober 2, 2013

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