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

Geralyn Messerlian, PHD

Individual provider Clinical Laboratory Director (Non-physician) · NPI 1558547497

Geralyn Messerlian, PHD is a Clinical Laboratory Director (Non-physician) in Providence, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2008.

Licensed in
RI
In the registry since
2008
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

101 Dudley St
Providence, RI 02905-2401
Phone: (401) 274-1100
Show map & directions

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

Specialties & licences

Clinical Laboratory Director (Non-physician) (primary) Taxonomy 247ZC0005X · Licence LS01036 (RI)

Record details

NPI number1558547497
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 10, 2008
Last updated in NPPESJanuary 10, 2008