Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1972379964 Individual Practitioner Female Practitioner

Mariah Mallinger , RDN, LDN

Dietitian, Registered • Schaumburg, IL

Professional Overview & Biography Verified Profile Summary

Mariah Mallinger, RDN, LDN is a registered healthcare professional specializing in Dietitian, Registered in Schaumburg, IL. Practice services are available at 519 S ROSELLE RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

519 S Roselle Rd

Schaumburg, IL 601932925

Telephone 8476180535
Fax 8476180781
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Dietitian, Registered in Schaumburg, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 14.7 Yrs
State Avg: 16.7 Yrs
Regional Practice Density
30 Specialists

Practicing in Schaumburg, 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: 2026-01-07
Dietitian, Registered Primary Specialty

NUCC Taxonomy Code: 133V00000X

State License IL 164009356

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.

Secondary Practice Locations

7702 N Alpine Rd

Loves Park, IL 611113107

Phone: 8159712000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
Jill Hetzel , PA-C

Physician Assistant

NPI 1477624526

Physician Assistant (Certified)

Dr. Jenny Hau , DO

Family Medicine

NPI 1568108553

Doctor of Osteopathic Medicine (D.O.)

Miguel Rivas , PA-C

Physician Assistant

NPI 1649038902

Physician Assistant (Certified)

Anna Koziol , APN-CNP

Nurse Practitioner - Family

NPI 1851787733

APNCNP

Sylvia Scrima , CNP

Nurse Practitioner

NPI 1962629576

Certified Nurse Practitioner

Yessenia Cornejo , LCPC

Counselor - Professional

NPI 1972679462

Licensed Clinical Professional Counselor

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location January 07, 2026

Registered at 519 S ROSELLE RD, SCHAUMBURG, IL 601932925 (Tel: 8476180535)

📍
Updated Business Mailing Address January 07, 2026

Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 8479826715)

NPI Profile Active November 30, 2023

NPI status registered as active in NPPES database

📍
Updated Practice Location November 30, 2023

Registered at 7702 N ALPINE RD, LOVES PARK, IL 611113107 (Tel: 8159712000)

📍
Updated Business Mailing Address November 30, 2023

Registered at 7702 N ALPINE RD, LOVES PARK, IL 611113107

👤
Provider Name / Credentials Updated November 30, 2023

Recorded as MARIAH MALLINGER, RDN, LDN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 30, 2023

Dietitian, Registered (License #164009356 in IL)

🟢
Initial NPI Registration & Enumeration November 30, 2023

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: 1972379964
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 30, 2023
Last Update: January 07, 2026
Sole Proprietor: No

Mailing Address

2650 Ridge Ave Ste 1223

Evanston, IL 602011700

Phone: 8479826715

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.