Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Robert Edwin O' Sullivan, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1053751271

Dr. Robert Edwin O' Sullivan, MD is an Obstetrics/Gynecology in Bridgeport, Connecticut. Qualified in 2007, 19 years ago. Practices with Optimus Health Care Inc, a 77-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Connecticut.

Years since qualifying
19
Licensed in
CA, CT
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.

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Practice location Address checks out

267 Grant St
Bridgeport, CT 06610-2805
Phone: (203) 384-3446
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 71943 Highway 111, Rancho Mirage, CA 92270-4848 — (760) 834-7982

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 55690 (CT)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence C209010 (CA)

Record details

NPI number1053751271
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 2, 2013
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026
Mailing address255 Acorn Ln, Milford, CT 06461-1884

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Optimus Health Care Inc — 77 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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