Pedro Leon, RDN, LDN
Registered Dietitian · Chicago, IL
Pedro Leon, RDN, LDN is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1174915490, issued on Feb 24, 2015. Check the license (Illinois 164006429, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Pedro Leon
- Credential
- RDN, LDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 164006429 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5100 N Ravenswood Ave Ste 226, Chicago, IL 60640
- Phone
- (630) 947-2774
- Enumerated
- Feb 24, 2015
- Record last updated
- Nov 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →
Verify Pedro Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 164006429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pedro Leon among 2,870 registered dietitian records in Illinois
Pedro Leon, RDN, LDN 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 not. Its NPI, issued in 2015, is newer than 38% of them.
- NPI issued2015 · 38% of these records are older, 57% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2019 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,870 in Illinois → Every provider in Chicago → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Peggy Balboa, RDChicago, IL 606401154875516
- Elizabeth Crowley, RD, LDNChicago, IL 606401093954141
- Aimee EstellaChicago, IL 606401760731194
- Lindsey Harrigan, RD, LDNChicago, IL 606401619264181
- Andrea Hartnett, R.D., L.D.N.Chicago, IL 606401942455308
- Kathrine Kinne, RD, LDNChicago, IL 606401649280660
- Rachelle Mallik, MA, RD, LDNChicago, IL 606401649669920
- Anne Milling, RDChicago, IL 606401073938361
Common questions
What is Pedro Leon, RDN, LDN's NPI number?
Pedro Leon, RDN, LDN's National Provider Identifier (NPI) is 1174915490, issued on Feb 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Pedro Leon, RDN, LDN located?
The NPPES record lists a practice address at 5100 N Ravenswood Ave Ste 226, Chicago, IL, 60640. Phone: (630) 947-2774. Providers update this record themselves, so call before visiting.
How can I verify Pedro Leon, RDN, LDN's license?
NPPES lists Illinois license number 164006429, 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. 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.