NPPES file of Aug 9, 2026

Katherine Do, RD

Registered Dietitian · Northbrook, IL

Katherine Do, RD is a registered dietitian with a practice address in Northbrook, Illinois, and NPI 1023889813, issued on Jan 11, 2024. 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
1023889813
Name
Katherine Do
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
3915 Bordeaux Dr, Northbrook, IL 60062
Phone
(224) 425-0388
Enumerated
Jan 11, 2024
Record last updated
Jan 11, 2024
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 Katherine Do 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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Katherine Do among 2,870 registered dietitian records in Illinois

Katherine Do, RD 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 2024, is newer than 82% of them.

  • NPI issued2024 · 82% of these records are older, 11% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2024 · 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).

Registered Dietitian providers in Illinois

There are 2,870 registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Katrina Christianson, RDNorthbrook, IL 600621992461487
  2. Patricia Coleman, RDN, CSSDNorthbrook, IL 600621487272746
  3. Margaret Dahl, RDNorthbrook, IL 600621548924343
  4. Megan FallonNorthbrook, IL 600621235918921
  5. Cristin Henderson, MS, RDNorthbrook, IL 600621487092789
  6. Jessica Hlosek, RDNNorthbrook, IL 600621679198675
  7. Anna Kreiser, MS, RDN, LDNNorthbrook, IL 600621801339684
  8. James MorrisonNorthbrook, IL 600621568113801

Common questions

What is Katherine Do, RD's NPI number?

Katherine Do, RD's National Provider Identifier (NPI) is 1023889813, issued on Jan 11, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Do, RD located?

The NPPES record lists a practice address at 3915 Bordeaux Dr, Northbrook, IL, 60062. Phone: (224) 425-0388. Providers update this record themselves, so call before visiting.

How can I verify Katherine Do, RD'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.

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.