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

Dr. Margaret E. Woznica, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1154399558

Dr. Margaret E. Woznica, MD is a Sleep Medicine (Internal Medicine) Physician in Willimantic, 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

112 Mansfield Ave Hatch Wing
Willimantic, CT 06226-2045
Phone: (860) 456-7279
Fax: (860) 456-0269
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 028521 (CT)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 28521 (CT)

Record details

NPI number1154399558
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESApril 8, 2019