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

Dr. Janet Waksmundzki Karpiak, MD

Individual provider Pediatrics Physician · NPI 1821057761

Dr. Janet Waksmundzki Karpiak, MD is a Pediatrics Physician in Darien, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

745 Post Rd
Darien, CT 06820-4745
Phone: (203) 655-6000
Fax: (203) 655-6003
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 031417 (CT)

Record details

NPI number1821057761
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2006
Last updated in NPPESOctober 24, 2020
Certification dateOctober 24, 2020

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