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

Mr. Matthew C Priven, RD, LDN

Individual provider Registered Dietitian · NPI 1255886479

Mr. Matthew C Priven, RD, LDN is a Registered Dietitian OR Nutrition Professional in Newburyport, Massachusetts. Qualified in 2014, 12 years ago. Practices with Matt Priven RD LLC, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
12
Licensed in
MA
In the registry since
2016
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

18 Highland Ave
Newburyport, MA 01950-3812
Phone: (857) 302-3060
Fax: (877) 778-9196
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 470 Atlantic Ave Fl 4, Boston, MA 02210-2241 — (857) 302-3060

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 3879 (MA)
Registered Dietitian Taxonomy 133V00000X · Licence 86025769 (MA)

Record details

NPI number1255886479
Entity typeIndividual (Type 1)
GenderMale
Credentials RD , LDN
Sole proprietorYes
NPI enumeratedAugust 17, 2016
Last updated in NPPESFebruary 20, 2020
Certification dateFebruary 20, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Matt Priven Rd Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Newburyport