Heather Ritter, RDN
Registered Dietitian · Chicago, IL
Heather Ritter, RDN is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1104517986, issued on May 15, 2023. Check the license (Illinois 164007238, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Ritter
- Credential
- RDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 164007238 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3423 N Orange Ave, Chicago, IL 60634
- Phone
- (815) 757-4964
- Enumerated
- May 15, 2023
- Record last updated
- May 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20231226000726); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →
Verify Heather Ritter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 164007238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Health Loft PLLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Ritter among 2,870 registered dietitian records in Illinois
Heather Ritter, RDN is one of 2,870 registered dietitian records with a practice address in Illinois. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.
- NPI issued2023 · 76% of these records are older, 18% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2016 · median 2014 among the 269 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
935 registered dietitian records list a practice address in Chicago
They are 935 of the 63,379 NPPES records with a practice address in Chicago, and 2,870 registered dietitian records in Illinois.
All 2,870 in Illinois → Every provider in Chicago → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Lindsey Bialk, RDChicago, IL 606341083477996
- Anita DavilaChicago, IL 606341497589717
- Ashley Fisher, RD LDNChicago, IL 606341962977421
- Brandee Grenda, RD, LDNChicago, IL 606341093211153
- Kristine Poelsterl, MBA, RDN, LDNChicago, IL 606341578423125
- Deborah Regnier, R.D.L.D.N.Chicago, IL 606341447632252
- Yvonne Izquierdo, MS RDN LDNChicago, IL 606321962377465
- Annette BoogerdChicago, IL 606371245263383
Common questions
What is Heather Ritter, RDN's NPI number?
Heather Ritter, RDN's National Provider Identifier (NPI) is 1104517986, issued on May 15, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Heather Ritter, RDN located?
The NPPES record lists a practice address at 3423 N Orange Ave, Chicago, IL, 60634. Phone: (815) 757-4964. Providers update this record themselves, so call before visiting.
How can I verify Heather Ritter, RDN's license?
NPPES lists Illinois license number 164007238, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.