NPPES file of Aug 9, 2026

Lauren Gustafson, MS, RD, LDN

Registered Dietitian · Berwyn, IL

Lauren Gustafson, MS, RD, LDN is a registered dietitian with a practice address in Berwyn, Illinois, and NPI 1881107787, issued on Nov 14, 2017. Check the license (Illinois 164007182, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881107787
Name
Lauren Gustafson
Credential
MS, RD, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
164007182 IL
Self-reported in NPPES; status is on the state search
Practice location
3249 Oak Park Ave, Berwyn, IL 60402
Phone
(708) 783-3077
Enumerated
Nov 14, 2017
Record last updated
Nov 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260122000321); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →

Also registered at 3249 Oak Park Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gholamali Afshang, MDDiagnostic Radiology Physician1316925522
  2. Sumayyah Ahmed, PA-CPhysician Assistant1851084206
  3. Michelle Akan, CRNACertified Registered Nurse Anesthetist1376808683
  4. Angela Alcarraz Bedrillana, MDInternal Medicine Physician1033813720
  5. Haris Aleem, MDHospitalist Physician1063409795
  6. John Alexis, M.D.Emergency Medicine Physician1689608713

Verify Lauren Gustafson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 164007182    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Lauren Gustafson among 2,870 registered dietitian records in Illinois

Lauren Gustafson, 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 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 49% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2018 · median 2014 among the 269 with a school on file
  • Record last updated2017 · 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).

16 registered dietitian records list a practice address in Berwyn

They are 16 of the 1,031 NPPES records with a practice address in Berwyn, 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 Berwyn → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Sandra Avitia, R.D.Berwyn, IL 604021033394911
  2. Ariel Beck, RDNBerwyn, IL 604021932794930
  3. Marcia Brown, RDBerwyn, IL 604021841398021
  4. Theresa Denk, MNTBerwyn, IL 604021548205974
  5. Michelle Der, RD, LDN, CDEBerwyn, IL 604021376975607
  6. Susan Evon, RDBerwyn, IL 604021730287921
  7. Danielle Gengo, R.D.Berwyn, IL 604021003053612
  8. Leslie Giambalvo, RDBerwyn, IL 604021376011213

Common questions

What is Lauren Gustafson, MS, RD, LDN's NPI number?

Lauren Gustafson, MS, RD, LDN's National Provider Identifier (NPI) is 1881107787, issued on Nov 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Gustafson, MS, RD, LDN located?

The NPPES record lists a practice address at 3249 Oak Park Ave, Berwyn, IL, 60402. Phone: (708) 783-3077. Providers update this record themselves, so call before visiting.

How can I verify Lauren Gustafson, MS, RD, LDN's license?

NPPES lists Illinois license number 164007182, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.