Matthew Priven, RD, LDN
NPI 1255886479 · Registered Dietitian · Newburyport, MA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Priven, RD, LDN is a Registered Dietitian provider in Newburyport, MA (NPI 1255886479).
Provider details
- NPI number
- 1255886479
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 86025769 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 470 Atlantic Ave Fl 4Boston, MA 02210-2241Phone: (857) 302-3060Fax: (877) 778-9196
Registry dates
- Enumerated
- 2016-08-17
- Last updated
- 2020-02-20
- Certified
- 2020-02-20
Frequently asked questions
- What is Matthew Priven's NPI number?
- Matthew Priven's National Provider Identifier (NPI) is 1255886479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Priven's specialty?
- Matthew Priven is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Matthew Priven located?
- Matthew Priven's practice location on file with NPPES is 18 Highland Ave, Newburyport, MA 01950-3812.
- What is Matthew Priven's phone number?
- The practice phone number listed in the NPPES registry for Matthew Priven is (857) 302-3060.
- Does Matthew Priven accept Medicare?
- Matthew Priven is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Priven's NPI active?
- Yes — Matthew Priven's NPI (1255886479) is active in the NPPES registry as of the last update on 2020-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.