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

Dr. Randell Thomas Libby, PHD

Individual provider Ph.D. Medical Genetics · NPI 1770205957

Dr. Randell Thomas Libby, PHD is a Ph.D. Medical Genetics in Redmond, Washington. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

4933 166th Ct NE
Redmond, WA 98052-7020
Phone: (425) 885-2932
Show map & directions

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

Specialties & licences

Ph.D. Medical Genetics (primary) Taxonomy 170100000X

Record details

NPI number1770205957
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 14, 2022
Last updated in NPPESSeptember 14, 2022
Certification dateSeptember 14, 2022
Mailing address4616 25th Ave Ne Ste 708, Seattle, WA 98105-4183