NPPES file of Aug 9, 2026

Joan Zietlow, RN

Nutritionist · Winnetka, IL

Joan Zietlow, RN is a nutritionist with a practice address in Winnetka, Illinois, and NPI 1518328152, issued on Mar 10, 2016. Check the license (Illinois 041-194615, 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
1518328152
Name
Joan Zietlow
Credential
RN
Primary taxonomy
Nutritionist 133N00000X
License number
041-194615 IL
Self-reported in NPPES; status is on the state search
Practice location
870 Foxdale Ave, Winnetka, IL 60093
Phone
(847) 501-4604
Enumerated
Mar 10, 2016
Record last updated
Mar 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joan Zietlow 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 041-194615    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
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3 nutritionist records list a practice address in Winnetka

They are 3 of the 205 NPPES records with a practice address in Winnetka, and 109 nutritionist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in Winnetka → All 109 in Illinois → Every provider in Winnetka →

Other nutritionist records in Illinois

  1. Hope Anderson, RDHighland Park, IL1306917448
  2. Angelina Andriacchi, MSNOak Forest, IL1124978663
  3. Julie Badowski, MSLoves Park, IL1558084988
  4. Caren Baltasi, LDN,CCNBannockburn, IL1346436508
  5. Heather Bautista, LDN, N.D., CNSElmhurst, IL1265982003
  6. Lynn Bednar, MS, CNS, LDNEvanston, IL1396339289
  7. Melissa Betance, ND, CNS, LDNWillow Springs, IL1548989379
  8. Sarah Biehl, MS, RD, LDNOak Park, IL1912531815
  9. Ellen Biemiller, CNS, LDNChicago, IL1396400966
  10. Tessa BlumthalCrystal Lake, IL1952238784

Common questions

What is Joan Zietlow, RN's NPI number?

Joan Zietlow, RN's National Provider Identifier (NPI) is 1518328152, issued on Mar 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joan Zietlow, RN located?

The NPPES record lists a practice address at 870 Foxdale Ave, Winnetka, IL, 60093. Phone: (847) 501-4604. Providers update this record themselves, so call before visiting.

How can I verify Joan Zietlow, RN's license?

NPPES lists Illinois license number 041-194615, 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.