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

Madeline Lucy Williamson, MS

Individual provider Genetic Counselor (M.S.) · NPI 1659938546

Madeline Lucy Williamson, MS is a Genetic Counselor (M.S.) in Danville, Pennsylvania. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

100 N Academy Ave # MC26-20
Danville, PA 17822-9800
Phone: (570) 214-2637
Fax: (570) 214-7342
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 number1659938546
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedMay 25, 2019
Last updated in NPPESJanuary 12, 2021
Certification dateJanuary 12, 2021
Mailing address100 N Academy Ave # Mc26-20, Danville, PA 17822-9800

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