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

Dr. Ronald Arthur Cwik, MD

Individual provider Maternal & Fetal Medicine Physician · NPI 1982819058

Dr. Ronald Arthur Cwik, MD is a Maternal & Fetal Medicine Physician in Guilford, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2007
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

652 Boston Post Rd
Guilford, CT 06437-2719
Phone: (203) 453-5214
Fax: (203) 458-6825
Show map & directions

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

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence 016040 (CT)

Record details

NPI number1982819058
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 11, 2007
Last updated in NPPESJuly 8, 2007
Mailing address652 Boston Post Rd, Guilford, CT 06437-2719