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

STEPHANIE RACHEL KLEIN MS, RD
NPI 1972157782
Dietitian, Registered in Chandler, AZ

Q: What is Stephanie Klein's NPI number?

The NPI number for Stephanie Klein is 1972157782. It was assigned to this individual provider in the NPPES registry on July 30, 2019. The provider is also known as Stephanie Mercado.

Q: What is Stephanie Klein'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 Stephanie Klein was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 30, 2019

3100 W RAY RD STE 201, CHANDLER, AZ 85226(623) 399-6825(623) 505-3474 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 20, 2026, Jun 7, 2022, Jul 30, 2019 (3 updates tracked since 2019).

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About Stephanie Rachel Klein Ms, Rd NPPES

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

STEPHANIE RACHEL KLEIN MS, RD (NPI 1972157782) is an individual dietitian, registered in Chandler, Arizona, licensed in Arizona (86173104) and active in the NPI registry since July 2019. She maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1972157782

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameSTEPHANIE RACHEL KLEINCredential: MS, RD

Location Address3100 W RAY RD STE 201Chandler, AZ 85226-2472

Mailing Address18001 N 79th Ave Ste A12Glendale, AZ 85308-8398 · (623) 399-6825 · Fax (623) 505-3474

Phone(623) 399-6825

Fax(623) 505-3474

Sole ProprietorNo

Enumeration DateJuly 30, 2019

Last NPPES UpdateAugust 20, 20263 updates tracked since enumeration

NPPES CertifiedAugust 20, 2026

✔ NPI 1972157782 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 AZ · 86173104

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 ListedHealth EducatorTaxonomy 174H00000X

3100 W RAY RD STE 201, Chandler, AZ 85226

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Other Names 1

Former Name (1)Stephanie Mercado

Secondary Practice Location 1

Location 12601 E Roosevelt StPhoenix, AZ 85008-4973 · Phone (833) 855-9973

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan, Inc..Insurance ›

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.

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