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

Donna C Sinclair, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1427298462

Donna C Sinclair, MD is an Obstetrics/Gynecology in Trumbull, Connecticut. Qualified in 1990, 36 years ago. Practices with Southside Medical Center, Inc, a 12-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and Georgia.

Years since qualifying
36
Licensed in
CT, GA
In the registry since
2009
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

5520 Park Ave Ste 302
Trumbull, CT 06611-3463
Phone: (203) 374-1018
Fax: (203) 369-0699
Show map & directions

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

Additional practice locations (1)

  • 1046 Ridge Ave Sw, Atlanta, GA 30315-1640 — (404) 688-1350

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 047272 (CT)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 064733 (GA)

Record details

NPI number1427298462
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 4, 2009
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025
Mailing address5520 Park Ave, Suite 302, Trumbull, CT 06611-3463

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Southside Medical Center, Inc. — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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