1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Dietitian Registered
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

CHRISTIAN ESPARZA RD
NPI 1669254447
Dietitian, Registered in Chicago, IL

Active since October 17, 2023
4234 N WESTERN AVE, CHICAGO, IL 60618(210) 248-6691 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 20, 2026, Oct 17, 2023 (2 updates tracked since 2023).

About Christian Esparza Rd NPPES

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

CHRISTIAN ESPARZA RD (NPI 1669254447) is an individual dietitian, registered in Chicago, Illinois, licensed in Illinois (86133177) and active in the NPI registry since October 2023. He is a graduate of Other (2017).

NPPES Registry Identity

NPI1669254447
Entity TypeIndividualMale
Primary Taxonomy133V00000X
Provider Legal NameCHRISTIAN ESPARZACredential: RD
Location Address4234 N WESTERN AVEChicago, IL 60618-2829
Mailing Address4234 N Western AveChicago, IL 60618-2829 · (210) 248-6691
Phone(210) 248-6691
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 17, 2023
Last NPPES UpdateJuly 20, 20262 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
✔ NPI 1669254447 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 IL · 86133177✔ Licensed in CT · 3284✔ Licensed in NC · L007760✔ Licensed in MN · 5203
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.
4234 N WESTERN AVE, Chicago, IL 60618
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christian Esparza Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820567381
PECOS Enrollment IDI20260514002090

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 Christian Esparza's NPI number?

The NPI number for Christian Esparza is 1669254447. It was assigned to this individual provider in the NPPES registry on October 17, 2023.

Where is Christian Esparza located?

Christian Esparza practices at 4234 N Western Ave, Chicago, IL 60618. The listed phone number is (210) 248-6691.

What is Christian Esparza's specialty?

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

Is Christian Esparza enrolled in Medicare?

Yes. Christian Esparza is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christian Esparza was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.