1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Dietitian Registered
  6. NPI Profile

MRS. MARIA CRISTINA VILLASENOR ESPERA
NPI 1043469554
Dietitian, Registered in Chicago, IL

Active since September 09, 2008
1525 W HOMER ST, SUITE 301, CHICAGO, IL 60642(888) 785-7370(888) 785-7380 Get Directions Write a Review

NPPES record last updated: August 5, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Maria Cristina Villasenor Espera NPPES

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

MRS. MARIA CRISTINA VILLASENOR ESPERA (NPI 1043469554) is an individual dietitian, registered in Chicago, Illinois, licensed in Illinois (164.002897) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1043469554
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMRS. MARIA CRISTINA VILLASENOR ESPERA
Location Address1525 W HOMER ST, SUITE 301Chicago, IL 60642-1280
Mailing Address1535 Columbine CirRomeoville, IL 60446-4978 · (815) 685-7684
Phone(888) 785-7370
Fax(888) 785-7380
Sole ProprietorNo
Enumeration DateSeptember 9, 2008
Last NPPES UpdateAugust 5, 2009
✔ NPI 1043469554 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 IL · 164.002897
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.
1525 W HOMER ST, Chicago, IL 60642
Open in Google Maps ↗

Other Identifiers 3

Other836195IL · Commission On Dietetic Registration
Medicare PIN206082003IL
OtherP00705063IL · Medicare Railroad Carrier

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Maria Cristina Villasenor Espera is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Maria Cristina Espera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ad Medical Supply, Inc.
6.8 mi
Durable Medical Equipment & Medical Supplies
6160 N CICERO AVE STE 503
Chicago, IL 60646
  • Reassigned Medicare billing, Illinois enrollment
  • 14 clinicians in this Medicare group
NPI 1629015904 (773) 292-1940

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure reassessment for nutrition management, each 15 minutes 97803
This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.
750 services111 patients
Therapy procedure for nutrition management, each 15 minutes 97802
This is a 15-minute session focused on managing your nutrition. A professional will assess your dietary habits and provide personalized advice to improve your health. It can help manage weight, control chronic diseases, and promote overall wellbeing.
119 services21 patients

Other Providers at the Same Location NPPES 7

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

CHICAGOLAND AD MEDICAL INC
Durable Medical Equipment & Medical Supplies
1525 W HOMER ST, #301
CHICAGO, IL 60642
Cook County (773) 292-1940
JENNIFER RANISZESKI RD
Dietitian, Registered
1525 W HOMER ST, SUITE 101
CHICAGO, IL 60642
Cook County (773) 443-8680
ALEXANDRA MIKOSZ RD,LDN
Dietitian, Registered
1525 W HOMER ST
CHICAGO, IL 60642
Cook County (773) 292-1940
MR. JAMES PRUSHA RD
Dietitian, Registered
1525 W HOMER ST, # 101
CHICAGO, IL 60642
Cook County (773) 443-8680
MS. NINA C MILUNAS RD LDN
Dietitian, Registered
1525 W HOMER ST
CHICAGO, IL 60642
Cook County (773) 292-1940
LINDA SAMPRAM
Dietitian, Registered
1525 W HOMER ST, SUITE 301
CHICAGO, IL 60642
Cook County (773) 292-1940
ELLEN DARNALL RD
Dietitian, Registered
1525 W HOMER ST, SUITE 101
CHICAGO, IL 60642
Cook County (888) 785-7370

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 Maria Cristina Espera's NPI number?

The NPI number for Maria Cristina Espera is 1043469554. It was assigned to this individual provider in the NPPES registry on September 9, 2008.

Where is Maria Cristina Espera located?

Maria Cristina Espera practices at 1525 W Homer St Suite 301, Chicago, IL 60642. The listed phone number is (888) 785-7370.

What is Maria Cristina Espera's specialty?

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

Is Maria Cristina Espera enrolled in Medicare?

Yes. Maria Cristina Espera is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Cristina Espera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Cristina Espera reassigns Medicare benefits to Ad Medical Supply, Inc. (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Cristina Espera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Cristina Espera was last updated on August 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.