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

Richard Louis O'Sullivan, MD

Individual provider Psychiatry Physician · NPI 1295987287

Richard Louis O'Sullivan, MD is a Psychiatry in Hartford, Connecticut. Graduated from Medical College of Pennsylvania in 1988, 38 years ago. Licensed in Connecticut.

Years since qualifying
38
Trained at
Medical College of Pennsylvania
Licensed in
CT
In the registry since
2008
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

200 Retreat Avenue Hartford Hospital Psychiatry Dept
Hartford, CT 06106-3310
Phone: (860) 545-7330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 039030 (CT)

Record details

NPI number1295987287
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 21, 2008
Last updated in NPPESFebruary 28, 2011

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolMEDICAL COLLEGE OF PENNSYLVANIA
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Not indicated

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