CORINNE O'BRIEN NTM
NPI 1669277968
Nutritionist in Chesterton, IN

Q: What is Corinne O'brien's NPI number?

The NPI number for Corinne O'brien is 1669277968. It was assigned to this individual provider in the NPPES registry on February 19, 2025.

Q: What is Corinne O'brien's specialty?

The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.

Q: When was this NPI record last updated?

The NPPES record for Corinne O'brien was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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 February 19, 2025

1575 S CALUMET RD, CHESTERTON, IN 46304(219) 269-0926 Get Directions Write a Review

NPPES record last updated: February 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Corinne O'brien Ntm NPPES

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

CORINNE O'BRIEN NTM (NPI 1669277968) is an individual nutritionist in Chesterton, Indiana and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1669277968

Entity TypeIndividualFemale

Primary Taxonomy133N00000X

Provider Legal NameCORINNE O'BRIENCredential: NTM

Location Address1575 S CALUMET RDChesterton, IN 46304-3301

Mailing Address353 Morgan Blvd Apt 2Valparaiso, IN 46383-5883 · (312) 833-9016

Phone(219) 269-0926

Sole ProprietorNo

Enumeration DateFebruary 19, 2025

NPPES CertifiedFebruary 19, 2025

✔ NPI 1669277968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNutritionistDietary & Nutritional Service Providers

Taxonomy Code133N00000X

Definition

A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.

1575 S CALUMET RD, Chesterton, IN 46304

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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 Corinne O'brien's NPI number?

The NPI number for Corinne O'brien is 1669277968. It was assigned to this individual provider in the NPPES registry on February 19, 2025.

Where is Corinne O'brien located?

Corinne O'brien practices at 1575 S Calumet Rd, Chesterton, IN 46304. The listed phone number is (219) 269-0926.

What is Corinne O'brien's specialty?

The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.

When was this NPI record last updated?

The NPPES record for Corinne O'brien was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.