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

SARA MATHEWS RDN
NPI 1164930368
Dietitian, Registered in Saint Louis, MO

Q: What is Sara Mathews's NPI number?

The NPI number for Sara Mathews is 1164930368. It was assigned to this individual provider in the NPPES registry on January 22, 2018. The provider is also known as Sara J. Pilcher Rd.

Q: What is Sara Mathews's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sara Mathews was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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 January 22, 2018

621 S NEW BALLAS RD STE 2007B, SAINT LOUIS, MO 63141(314) 991-5000(314) 991-5035 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 24, 2026, Jan 29, 2020 (2 updates tracked since 2020).

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About Sara Mathews Rdn NPPES

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

SARA MATHEWS RDN (NPI 1164930368) is an individual dietitian, registered in Saint Louis, Missouri, licensed in Missouri (2019038068) and active in the NPI registry since January 2018.

NPPES Registry Identity

NPI1164930368

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameSARA MATHEWSCredential: RDN

Location Address621 S NEW BALLAS RD STE 2007BSaint Louis, MO 63141-8265

Mailing Address621 S New Ballas Rd Ste 2007bSaint Louis, MO 63141-8265 · (314) 991-5000 · Fax (314) 991-5035

Phone(314) 991-5000

Fax(314) 991-5035

Sole ProprietorNo

Enumeration DateJanuary 22, 2018

Last NPPES UpdateJuly 24, 20262 updates tracked since enumeration

NPPES CertifiedJuly 24, 2026

✔ NPI 1164930368 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 MO · 2019038068✔ Licensed in IL · 164007260

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.

621 S NEW BALLAS RD STE 2007B, Saint Louis, MO 63141

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Other Names 1

Former Name (1)Sara J. Pilcher Rd

Other Providers at the Same Location NPPES 17

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

MRS. MELISSA A PORTELL WHNP

Nurse Practitioner (Women's Health)