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

Leslie Clapp, MS, CGC

Individual provider Genetic Counselor (M.S.) · NPI 1104648518

Leslie Clapp, MS, CGC is a Genetic Counselor (M.S.) in New Haven, Connecticut. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

800 Howard Ave
New Haven, CT 06519-1369
Phone: (203) 737-5500
Fax: (203) 737-6118
Show map & directions

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

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X

Record details

NPI number1104648518
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CGC
Sole proprietorNo
NPI enumeratedOctober 28, 2024
Last updated in NPPESOctober 28, 2024
Certification dateOctober 24, 2024
Mailing address300 George Street, Floor 7, Suite 759, New Haven, CT 06510

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