Nicole Litwin, MS, RD, LDN
Registered Dietitian · Chicago, IL
Nicole Litwin, MS, RD, LDN is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1730562703, issued on Jul 8, 2015. Check the license (Illinois 164.006389, 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
- Nicole Litwin
- Credential
- MS, RD, LDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 164.006389 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3247 W Fullerton Ave Apt 3W, Chicago, IL 60647
- Phone
- (931) 319-3533
- Enumerated
- Jul 8, 2015
- Record last updated
- Jul 8, 2015 (not updated in 11 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 Nicole Litwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 164.006389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nicole Litwin among 2,870 registered dietitian records in Illinois
Nicole Litwin, MS, RD, 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 updated2015 · 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
- Chloe BierbowerChicago, IL 606471255066478
- Renee Clerkin, R.D.Chicago, IL 606471003188392
- Danielle Degroot, MS, RD, LDNChicago, IL 606471144768052
- Amanda Duncan, RDChicago, IL 606471124323035
- Kristen Golan, MS, RD, LDN, CSGChicago, IL 606471144901794
- Elizabeth Gutierrez, MS, RDNChicago, IL 606471568214096
- Kristin Houts, RD, LDNChicago, IL 606471447879416
- Alina Kraft, MS RDChicago, IL 606471427572452
Common questions
What is Nicole Litwin, MS, RD, LDN's NPI number?
Nicole Litwin, MS, RD, LDN's National Provider Identifier (NPI) is 1730562703, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nicole Litwin, MS, RD, LDN located?
The NPPES record lists a practice address at 3247 W Fullerton Ave Apt 3W, Chicago, IL, 60647. Phone: (931) 319-3533. Providers update this record themselves, so call before visiting.
How can I verify Nicole Litwin, MS, RD, LDN's license?
NPPES lists Illinois license number 164.006389, 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.