MRS. KATHERINE J IRWIN MS, RD, LDN, CNSC
NPI 1407362163
Dietitian, Registered in Oak Ridge, TN

Active since December 18, 2017
990 OAK RIDGE TPKE, OAK RIDGE, TN 37830(865) 835-4118(865) 835-4122 Get Directions Write a Review

NPPES record last updated: June 16, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 16, 2018, Mar 17, 2018, Dec 18, 2017 (3 updates tracked since 2017).

About Mrs. Katherine J Irwin Ms, Rd, Ldn, Cnsc NPPES

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

MRS. KATHERINE J IRWIN MS, RD, LDN, CNSC (NPI 1407362163) is an individual dietitian, registered in Oak Ridge, Tennessee, licensed in Tennessee (2023) and active in the NPI registry since December 2017. She maintains a secondary practice location in Knoxville.

NPPES Registry Identity

NPI1407362163
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMRS. KATHERINE J IRWINCredential: MS, RD, LDN, CNSC
Location Address990 OAK RIDGE TPKEOak Ridge, TN 37830-6976
Mailing Address7420 Stonington LnKnoxville, TN 37931-1859 · (865) 919-5426
Fax(865) 835-4122
Sole ProprietorNo
Enumeration DateDecember 18, 2017
Last NPPES UpdateJune 16, 20183 updates tracked since enumeration
NPI 1407362163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License Licensed in TN · 2023
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.
Also ListedNutritionistTaxonomy 133N00000X · License 2023 (TN)
990 OAK RIDGE TPKE, Oak Ridge, TN 37830

Other Names 1

Other Name (5)Kathy J Irwin Ms, Rd, Ldn, Cnsc

Secondary Practice Location 1

Location 17420 Stonington LnKnoxville, TN 37931-1859 · Phone (865) 919-5426

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
990 OAK RIDGE TPKE, FOOD AND NUTRITION SERVICES
OAK RIDGE, TN 37830
Emergency Medicine
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Internal Medicine
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Nurse Anesthetist, Certified Registered
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Student in an Organized Health Care Education/Training Program
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Dietitian, Registered
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Radiology (Diagnostic Radiology)
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Nurse Anesthetist, Certified Registered
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830

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 Katherine Irwin's NPI number?

The NPI number for Katherine Irwin is 1407362163. It was assigned to this individual provider in the NPPES registry on December 18, 2017. The provider is also known as Kathy J Irwin Ms, Rd, Ldn, Cnsc.

Where is Katherine Irwin located?

Katherine Irwin practices at 990 Oak Ridge Tpke, Oak Ridge, TN 37830. The listed phone number is (865) 835-4118.

What is Katherine Irwin's specialty?

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

When was this NPI record last updated?

The NPPES record for Katherine Irwin was last updated on June 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.