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

Kaylin O'Brien, MS, GC

Individual provider Genetic Counselor (M.S.) · NPI 1336622661

Kaylin O'Brien, MS, GC is a Genetic Counselor (M.S.) in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
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

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (774) 441-6496
Fax: (774) 442-3525
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 · Licence PGC138 (MA)

Record details

NPI number1336622661
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , GC
Sole proprietorNo
NPI enumeratedSeptember 12, 2018
Last updated in NPPESSeptember 12, 2018

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