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

Marietta V Sonido, MD

Individual provider Internal Medicine Physician · NPI 1639230444

Marietta V Sonido, MD is an Internal Medicine Physician in Bridgeport, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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 →

Practice location Address checks out

1635 Central Ave Rm 213 Southwest CT Mental Health System Attn Sandra Grazynski
Bridgeport, CT 06610
Phone: (203) 551-7660
Fax: (203) 551-7481
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 016402 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 016402 (CT)

Record details

NPI number1639230444
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2006
Last updated in NPPESSeptember 11, 2025

Other providers in Bridgeport