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RHEA JOSLIN
NPI 1124975941
Dietitian, Registered in Chicago, IL

Active since March 11, 2026
2701 W 68TH ST, CHICAGO, IL 60629(773) 884-9000 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rhea Joslin NPPES

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

RHEA JOSLIN (NPI 1124975941) is an individual dietitian, registered in Chicago, Illinois, licensed in Illinois (164008971) and active in the NPI registry since March 2026. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1124975941
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameRHEA JOSLIN
Location Address2701 W 68TH STChicago, IL 60629-1813
Mailing Address881 Willowbrook DrWheeling, IL 60090-5741
Phone(773) 884-9000
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 11, 2026
NPPES CertifiedMarch 11, 2026
✔ NPI 1124975941 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 · 164008971
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.
2701 W 68TH ST, Chicago, IL 60629
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rhea Joslin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7113483967
PECOS Enrollment IDI20260731001024

Medicare Billing Reassignment

Medicare enrollment records show Rhea Joslin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mount Sinai Community Foudation
0.1 mi
Internal Medicine
2701 W 68TH ST
Chicago, IL 60629
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Mount Sinai Community Foundation
  • 646 clinicians in this Medicare group
NPI 1104242718 (773) 884-7920

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

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.

DR. KENYATTA JAMAL FRAZIER M.D.
Emergency Medicine
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-9000
RALPH JACKSON D.O.
Emergency Medicine
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 471-8000
DR. SUNITA SINGH M.D.
Internal Medicine
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-7920
LYNNE WENTZ
Registered Nurse (Diabetes Educator)
2701 W 68TH ST, RM.S 409
CHICAGO, IL 60629
Cook County (773) 884-9899
REBEKAH RAEBURN LCSW
Social Worker (Clinical)
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 565-2550
SARAH ARGENTINE AGPCNP-BC
Nurse Practitioner (Adult Health)
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-9000
PAMELA E SMITH MD MPH CHES SC
Obstetrics & Gynecology
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-7920
MOUNT SINAI COMMUNITY FOUNDATION DBA SINAI MEDICAL GROUP
Clinic/Center (Rehabilitation, Substance Use Disorder)
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 849-9000

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 Rhea Joslin's NPI number?

The NPI number for Rhea Joslin is 1124975941. It was assigned to this individual provider in the NPPES registry on March 11, 2026.

Where is Rhea Joslin located?

Rhea Joslin practices at 2701 W 68th St, Chicago, IL 60629. The listed phone number is (773) 884-9000.

What is Rhea Joslin's specialty?

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

Is Rhea Joslin enrolled in Medicare?

Yes. Rhea Joslin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rhea Joslin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rhea Joslin reassigns Medicare benefits to Mount Sinai Community Foudation (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 Rhea Joslin'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 Rhea Joslin was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.