Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARGARET BLATCHFORD MPH, RD, LDN
NPI 1770120545
Dietitian, Registered in Rowley, MA

Q: What is Margaret Blatchford's NPI number?

The NPI number for Margaret Blatchford is 1770120545. It was assigned to this individual provider in the NPPES registry on November 29, 2019.

Q: What is Margaret Blatchford's specialty?

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

Active since November 29, 2019

2 CIRCUIT DR, ROWLEY, MA 01969(978) 998-1576 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 4, 2026, Nov 29, 2019 (2 updates tracked since 2019).

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About Margaret Blatchford Mph, Rd, Ldn NPPES

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

MARGARET BLATCHFORD MPH, RD, LDN (NPI 1770120545) is an individual dietitian, registered in Rowley, Massachusetts, licensed in Massachusetts (4902-NU-NU) and active in the NPI registry since November 2019.

NPPES Registry Identity

NPI1770120545

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameMARGARET BLATCHFORDCredential: MPH, RD, LDN

Location Address2 CIRCUIT DRRowley, MA 01969-1908

Mailing Address2 Circuit DrRowley, MA 01969-1908 · (978) 998-1576

Phone(978) 998-1576

Sole ProprietorYes

Enumeration DateNovember 29, 2019

Last NPPES UpdateSeptember 4, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 4, 2026

✔ NPI 1770120545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Licenses✔ Licensed in MA · 4902-NU-NU✔ Licensed in NH · 1980

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.

2 CIRCUIT DR, Rowley, MA 01969

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Accepted Insurance

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

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 Margaret Blatchford's NPI number?

The NPI number for Margaret Blatchford is 1770120545. It was assigned to this individual provider in the NPPES registry on November 29, 2019.

Where is Margaret Blatchford located?

Margaret Blatchford practices at 2 Circuit Dr, Rowley, MA 01969. The listed phone number is (978) 998-1576.

What is Margaret Blatchford's specialty?

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

What insurance does Margaret Blatchford accept?

Health plans from Anthem Blue Cross and Blue Shield list Margaret Blatchford 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 Margaret Blatchford was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.