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

MS. ELLEN HARRIS RD, LDN, MED
NPI 1871544361
Dietitian, Registered - Nutrition, Pediatric in Natick, MA

Q: What is Ellen Harris's NPI number?

The NPI number for Ellen Harris is 1871544361. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Q: What is Ellen Harris's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Pediatric, with taxonomy code 133VN1004X.

Q: When was this NPI record last updated?

The NPPES record for Ellen Harris was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.

Active since May 12, 2006

3 POST OAK LN, #11, NATICK, MA 01760(508) 650-5136 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

On this page

About Ms. Ellen Harris Rd, Ldn, Med NPPES

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

MS. ELLEN HARRIS RD, LDN, MED (NPI 1871544361) is an individual nutrition, pediatric provider in Natick, Massachusetts, licensed in Massachusetts (2202) and active in the NPI registry since May 2006. She is a graduate of Other (1978).

NPPES Registry Identity

NPI1871544361

Entity TypeIndividualFemale

Primary Taxonomy133VN1004X

Provider Legal NameMS. ELLEN HARRISCredential: RD, LDN, MED

Location Address3 POST OAK LN, #11Natick, MA 01760-3842

Mailing Address3 Post Oak Ln, #11Natick, MA 01760-3842 · (508) 650-5136

Phone(508) 650-5136

Sole ProprietorNo

Medical School CMSOtherGraduated 1978

Enumeration DateMay 12, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1871544361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyDietitian, Registered · Nutrition, PediatricDietary & Nutritional Service Providers

Taxonomy Code133VN1004X

License✔ Licensed in MA · 2202

Definition

An individual who is a Board Certified Specialist in Pediatric Nutrition and applies evidence-based nutrition knowledge in providing medical nutrition therapy for pediatric patients. Specialists work directly with healthy and/or ill children (newborn up to 21 years of age) as well as children with special health care needs in a variety of settings (hospitals, community-based and/or family-centered programs, education programs, home, etc.), OR indirectly through management, care coordination, education, quality improvement, or research practice linked specifically to pediatric nutrition.

Also ListedNutritionistTaxonomy 133N00000X · License 2202 (MA)

Also ListedNutritionist · Nutrition, EducationTaxonomy 133NN1002X · License 2202 (MA)

Also ListedDietitian, RegisteredTaxonomy 133V00000X · License 2202 (MA)

3 POST OAK LN, Natick, MA 01760

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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 ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Ellen Harris Rd, Ldn, Med is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698868339

PECOS Enrollment IDI20070911000478

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 Ellen Harris's NPI number?

The NPI number for Ellen Harris is 1871544361. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Ellen Harris located?

Ellen Harris practices at 3 Post Oak Ln #11, Natick, MA 01760. The listed phone number is (508) 650-5136.

What is Ellen Harris's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Pediatric, with taxonomy code 133VN1004X.

Is Ellen Harris enrolled in Medicare?

Yes. Ellen Harris is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ellen Harris accept?

Health plans from Anthem Blue Cross and Blue Shield list Ellen Harris 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 Ellen Harris was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.