Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. SARAH KATHERINE LAYE M.S., R.D.
NPI 1851327316
Dietitian, Registered in Fairfield, CA

Q: What is the provider's specialty?

The provider's specialty is Dietitian, Registered with taxonomy code 133V00000X.

Active since June 24, 2006

2101 COURAGE DR, MS 10-100, SCH AND SS, FAIRFIELD, CA 94533(707) 435-2213(707) 421-4740 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Mrs. Sarah Katherine Laye M.s., R.d. NPPES

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

MRS. SARAH KATHERINE LAYE M.S., R.D. (NPI 1851327316) is an individual dietitian, registered in Fairfield, California, licensed in California (954666) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1851327316

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameMRS. SARAH KATHERINE LAYECredential: M.S., R.D.

Location Address2101 COURAGE DR, MS 10-100, SCH AND SSFairfield, CA 94533-6717

Mailing Address1460 Bello DrDixon, CA 95620-4838 · (707) 435-2211 · Fax (707) 421-4740

Phone(707) 435-2213

Fax(707) 421-4740

Sole ProprietorNo

Enumeration DateJune 24, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1851327316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed in CA · 954666

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.

2101 COURAGE DR, Fairfield, CA 94533

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