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

Ryan Robert Maciel, RDN

Individual provider Registered Dietitian · NPI 1366944001

Ryan Robert Maciel, RDN is a Registered Dietitian in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

91 Sidney St
Cambridge, MA 02139-4277
Phone: (857) 242-3633
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 4383 (MA)

Record details

NPI number1366944001
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN
Sole proprietorNo
NPI enumeratedMarch 7, 2018
Last updated in NPPESMarch 15, 2018

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