MATT PRIVEN, RD, LLC
NPI 1912456633
Dietitian, Registered in Newburyport, MA

Q: What is Matt Priven, Rd, LLC's NPI number?

The NPI number for Matt Priven, Rd, LLC is 1912456633. It was assigned to this organization in the NPPES registry on September 22, 2016.

Q: What is Matt Priven, Rd, LLC's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Active since September 22, 2016

18 HIGHLAND AVE, NEWBURYPORT, MA 01950(857) 302-3060(877) 778-9196 Get Directions Write a Review

NPPES record last updated: February 20, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 20, 2020, Aug 8, 2019, Jun 9, 2017 and 1 more (4 updates tracked since 2016).

On this page

About Matt Priven, Rd, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATT PRIVEN, RD, LLC (NPI 1912456633) is a healthcare organization registered as a dietitian, registered in Newburyport, Massachusetts and active in the NPI registry since September 2016. The organization maintains a secondary practice location in Boston and lists Matt Priven, Rd, as its authorized official.

NPPES Registry Identity

NPI1912456633

Entity TypeOrganization

Primary Taxonomy133V00000X

Legal Business NameMATT PRIVEN, RD, LLC

Location Address18 HIGHLAND AVENewburyport, MA 01950-3883

Mailing Address18 Island Hill Ave Unit 211Melrose, MA 02176-6154 · (857) 302-3060

Phone(857) 302-3060

Fax(877) 778-9196

Organization SubpartNo

Authorized OfficialMatt PrivenRd · (857) 302-3060

Enumeration DateSeptember 22, 2016

Last NPPES UpdateFebruary 20, 20204 updates tracked since enumeration

✔ NPI 1912456633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

18 HIGHLAND AVE, Newburyport, MA 01950

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Secondary Practice Location 1

Location 1470 Atlantic Ave Fl 4Boston, MA 02210-2241 · Phone (857) 302-3060 · Fax (877) 778-9196

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matt Priven, Rd, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Matt Priven, Rd, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Matthew Priven, RD, LDN

Registered Dietitian or Nutrition Professional

NPI 1255886479

18 HIGHLAND AVE
Newburyport, MA 01950

(857) 302-3060

✔ Accepts MedicareSame address

Kelsey Chadwick, RD

Registered Dietitian or Nutrition Professional

NPI 1558938647

8 ROBIN HILL RD
Danvers, MA 01923

(978) 882-3908

✔ Accepts Medicare15 mi

Hannah Wolf, RD

Registered Dietitian or Nutrition Professional

NPI 1467925271

1020 N 27TH ST
Billings, MT 59101

(406) 435-7347

1,859 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matt Priven, Rd, LLC's NPI number?

The NPI number for Matt Priven, Rd, LLC is 1912456633. It was assigned to this organization in the NPPES registry on September 22, 2016.

Where is Matt Priven, Rd, LLC located?

Matt Priven, Rd, LLC is located at 18 Highland Ave, Newburyport, MA 01950. The listed phone number is (857) 302-3060.

What is Matt Priven, Rd, LLC's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Matt Priven, Rd, LLC enrolled in Medicare?

Yes. Matt Priven, Rd, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Matt Priven, Rd, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Registered Dietitian or Nutrition Professional, reassign their Medicare billing to Matt Priven, Rd, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Matt Priven, Rd, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Matt Priven, Rd, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Matt Priven, Rd, LLC was last updated on February 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.