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

Matthew Darnell, PHD, RD

Individual provider Registered Dietitian · NPI 1811375074

Matthew Darnell, PHD, RD is a Registered Dietitian in Pittsburgh, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2015.

Licensed in
PA
In the registry since
2015
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

3400 S Water St
Pittsburgh, PA 15203-2349
Phone: (440) 759-5617
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN005207 (PA)

Record details

NPI number1811375074
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , RD
Sole proprietorNo
NPI enumeratedMay 8, 2015
Last updated in NPPESMay 8, 2015
Mailing address3400 S Water St, Pittsburgh, PA 15203-2349

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