CLAIRE ALLEN R.D.
NPI 1144681545
Dietitian, Registered in Chicago, IL

Active since March 11, 2016Opted out of Medicare · through Nov 17, 2026
845 N MICHIGAN AVE STE 973W, CHICAGO, IL 60611(312) 651-6255 Get Directions Write a Review

NPPES record last updated: March 11, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Claire Allen R.d. NPPES

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

CLAIRE ALLEN R.D. (NPI 1144681545) is an individual dietitian, registered in Chicago, Illinois, licensed in Illinois (164006759) and active in the NPI registry since March 2016. She has opted out of Medicare through November 17, 2026.

NPPES Registry Identity

NPI1144681545
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameCLAIRE ALLENCredential: R.D.
Location Address845 N MICHIGAN AVE STE 973WChicago, IL 60611-2218
Mailing Address845 N Michigan Ave Ste 973wChicago, IL 60611-2218 · (312) 651-6255
Sole ProprietorNo
Enumeration DateMarch 11, 2016
NPI 1144681545 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 · 164006759
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.
845 N MICHIGAN AVE STE 973W, Chicago, IL 60611

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Claire Allen R.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 17, 2022 through November 17, 2026.

Opt-Out Effective DateNovember 17, 2022
Opt-Out In Effect ThroughNovember 17, 2026Opt-out affidavits renew automatically every two years unless cancelled

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.

Psychologist (Clinical)
845 N MICHIGAN AVE STE 973W
CHICAGO, IL 60611
Physical Therapist
845 N MICHIGAN AVE STE 973W
CHICAGO, IL 60611
Physical Therapist (Orthopedic)
845 N MICHIGAN AVE STE 973W
CHICAGO, IL 60611
Social Worker (Clinical)
845 N MICHIGAN AVE STE 973W
CHICAGO, IL 60611
Dietitian, Registered
845 N MICHIGAN AVE STE 973W
CHICAGO, IL 60611
Physical Therapist
845 N MICHIGAN AVE STE 973W
CHICAGO, IL 60611
Dietitian, Registered
845 N MICHIGAN AVE STE 973W
CHICAGO, IL 60611

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 Claire Allen's NPI number?

The NPI number for Claire Allen is 1144681545. It was assigned to this individual provider in the NPPES registry on March 11, 2016.

Where is Claire Allen located?

Claire Allen practices at 845 N Michigan Ave Ste 973W, Chicago, IL 60611. The listed phone number is (312) 651-6255.

What is Claire Allen's specialty?

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

Is Claire Allen enrolled in Medicare?

No. Claire Allen has opted out of Medicare through November 17, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Claire Allen was last updated on March 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.