NPPES file of Aug 9, 2026

Sarah Ann Ahto, MS, RD, LDN

Registered Dietitian · Highland Park, IL

Sarah Ann Ahto, MS, RD, LDN is a registered dietitian with a practice address in Highland Park, Illinois, and NPI 1699401885, issued on Jul 28, 2022. Check the license 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
1699401885
Name
Sarah Ann Ahto
Credential
MS, RD, LDN
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
3524 University Ave, Highland Park, IL 60035
Phone
(847) 989-2005
Enumerated
Jul 28, 2022
Record last updated
Jul 28, 2022
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 Sarah Ann Ahto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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12 registered dietitian records list a practice address in Highland Park

They are 12 of the 882 NPPES records with a practice address in Highland Park, and 2,870 registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12 in Highland Park → All 2,870 in Illinois → Every provider in Highland Park →

Other registered dietitian records in Illinois

  1. Taylor Aarns, RDNBelleville, IL1295475820
  2. Rebecca Abbatiello, RDWheaton, IL1437460748
  3. Heba Abdel Latief, RDNChicago, IL1821554593
  4. Duaa AbdullahBridgeview, IL1851253009
  5. Leen Abdulqader, RDBridgeview, IL1689372526
  6. Abdullah AbdulwahidPlainfield, IL1417880980
  7. Priscilla Abel Paul, RDNBement, IL1215782941
  8. Kathleen Abernathy, R.D., L.D.N.Lake Forest, IL1295020063
  9. Patricia AbernathyLa Grange, IL1063174837
  10. Michael Abromaitis, RDNSkokie, IL1710402797

Common questions

What is Sarah Ann Ahto, MS, RD, LDN's NPI number?

Sarah Ann Ahto, MS, RD, LDN's National Provider Identifier (NPI) is 1699401885, issued on Jul 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Ann Ahto, MS, RD, LDN located?

The NPPES record lists a practice address at 3524 University Ave, Highland Park, IL, 60035. Phone: (847) 989-2005. Providers update this record themselves, so call before visiting.

How can I verify Sarah Ann Ahto, MS, RD, LDN's license?

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.