Peggy L. Marchini, RDLD
Registered Dietitian · Dekalb, IL
Peggy L. Marchini, RDLD is a registered dietitian with a practice address in Dekalb, Illinois, and NPI 1962453290, issued on May 12, 2006. Check the license (Illinois 164 000603, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peggy L. Marchini
- Credential
- RDLD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License numbers
- 164 000603 IL
305 00029 IA
Self-reported in NPPES; status is on the state search - Practice location
- 9 Health Services Dr, Dekalb, IL 60115
- Phone
- (815) 748-8378
- Enumerated
- May 12, 2006
- Record last updated
- Mar 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (815) 748-8356
- Medicare enrollment
- Enrolled (PECOS I20040806001215); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →
Verify Peggy L. Marchini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 164 000603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dupage Physician GroupWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peggy L. Marchini among 2,870 registered dietitian records in Illinois
Peggy L. Marchini, RDLD 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1984 · median 2014 among the 269 with a school on file
- Record last updated2013 · 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).
11 registered dietitian records list a practice address in Dekalb
They are 11 of the 936 NPPES records with a practice address in Dekalb, and 2,870 registered dietitian records in Illinois.
All 2,870 in Illinois → Every provider in Dekalb → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Rebecca Andrews, RDDekalb, IL 601151932666385
- Katherine Dean, RDNDekalb, IL 601151487518577
- Zachary Kehoe, RDN, LDNDekalb, IL 601151619688546
- Michael Kelly, M.S., R.D., L.D.N.Dekalb, IL 601151083054993
- Tara O'Connell, RDDekalb, IL 601151144013145
- Kathryn Palomares, RD, LDNDekalb, IL 601151811611320
- Melissa Romano, RDDekalb, IL 601151275186330
- Monique Slad, MBA, RD, LDNDekalb, IL 601151508259250
Common questions
What is Peggy L. Marchini, RDLD's NPI number?
Peggy L. Marchini, RDLD's National Provider Identifier (NPI) is 1962453290, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peggy L. Marchini, RDLD located?
The NPPES record lists a practice address at 9 Health Services Dr, Dekalb, IL, 60115. Phone: (815) 748-8378. Providers update this record themselves, so call before visiting.
How can I verify Peggy L. Marchini, RDLD's license?
NPPES lists Illinois license number 164 000603, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Peggy L. Marchini, RDLD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.