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

ASHLEY NGUYEN RD
NPI 1245077643
Dietitian, Registered in San Francisco, CA

Q: What is Ashley Nguyen's NPI number?

The NPI number for Ashley Nguyen is 1245077643. It was assigned to this individual provider in the NPPES registry on July 11, 2024.

Q: What is Ashley Nguyen'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 Ashley Nguyen was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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 July 11, 2024

595 PACIFIC AVE FL 4, SAN FRANCISCO, CA 94133(650) 298-2839 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 14, 2026, Jul 11, 2024 (2 updates tracked since 2024).

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About Ashley Nguyen Rd NPPES

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

ASHLEY NGUYEN RD (NPI 1245077643) is an individual dietitian, registered in San Francisco, California and active in the NPI registry since July 2024.

NPPES Registry Identity

NPI1245077643

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameASHLEY NGUYENCredential: RD

Location Address595 PACIFIC AVE FL 4San Francisco, CA 94133-4685

Mailing Address595 Pacific Ave Fl 4San Francisco, CA 94133-4685 · (650) 298-2839

Phone(650) 298-2839

Sole ProprietorNo

Enumeration DateJuly 11, 2024

Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration

NPPES CertifiedJuly 14, 2026

✔ NPI 1245077643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

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.

595 PACIFIC AVE FL 4, San Francisco, CA 94133

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Other Providers at the Same Location NPPES 13

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

DAVID ASHLEY, M.D., P.C.

Dietitian, Registered (Nutrition, Obesity and Weight Management)