Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104912211 Individual Practitioner Female Practitioner

Deborah A Ognar

Dietitian, Registered • Glenview, IL

Professional Overview & Biography Verified Profile Summary

Deborah Ognar is a registered healthcare professional specializing in Dietitian, Registered in Glenview, IL. Practice services are available at 2225 DEWES ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

2225 Dewes St

Glenview, IL 600254154

Telephone 8478260647

Specialty Benchmarks & Practice Insights

Comparative analytics for Dietitian, Registered in Glenview, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 27.0 Yrs
State Avg: 16.7 Yrs
Regional Practice Density
30 Specialists

Practicing in Glenview, IL (2895 Statewide)

Telehealth Adoption Rate
3.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-06-25
Dietitian, Registered Primary Specialty

NUCC Taxonomy Code: 133V00000X

State License IL 164-003067

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID State License
164-003067 (IL)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location June 25, 2026

Registered at 2225 DEWES ST, GLENVIEW, IL 600254154 (Tel: 8478260647)

📍
Updated Business Mailing Address June 25, 2026

Registered at 2225 DEWES ST, GLENVIEW, IL 600254154 (Tel: 8478260647)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 25, 2026

Dietitian, Registered (License #164-003067 in IL)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 150 E HURON ST, SUITE 1100, CHICAGO, IL 606112999 (Tel: 3129269355)

📍
Updated Business Mailing Address July 08, 2007

Registered at 150 E HURON ST, SUITE 1100, CHICAGO, IL 606112999

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DEBORAH OGNAR

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dietitian, Registered

🟢
Initial NPI Registration & Enumeration October 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1104912211
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 05, 2006
Last Update: June 25, 2026
Sole Proprietor: No

Mailing Address

2225 Dewes St

Glenview, IL 600254154

Phone: 8478260647

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.