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

Jill Alison O'Brien, MD

Individual provider Internal Medicine Physician · NPI 1881896629

Jill Alison O'Brien, MD is an Internal Medicine in Providence, Rhode Island. Graduated from Georgetown University School of Medicine in 2007, 19 years ago. Practices with Lifespan Physician Group Inc, a 1,125-clinician group. Licensed in Rhode Island.

Years since qualifying
19
Trained at
Georgetown University School of Medicine
Licensed in
RI
In the registry since
2007
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

164 Summit Ave
Providence, RI 02906-2853
Phone: (401) 793-2104
Fax: (401) 793-4741
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD13193 (RI)
Internal Medicine Physician Taxonomy 207R00000X · Licence LP01180 (RI)

Record details

NPI number1881896629
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 4, 2007
Last updated in NPPESMarch 15, 2012

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Lifespan Physician Group Inc — 1125 clinicians
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

Other providers in Providence