NPPES file of Aug 9, 2026

Megan Sullivan, RD, LDN

Registered Dietitian · Palos Heights, IL

Megan Sullivan, RD, LDN is a registered dietitian with a practice address in Palos Heights, Illinois, and NPI 1639953185, issued on Aug 23, 2023. Check the license (Illinois 164.006570, 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
1639953185
Name
Megan Sullivan
Credential
RD, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
164.006570 IL
Self-reported in NPPES; status is on the state search
Practice location
12356 S Natchez Ave, Palos Heights, IL 60463
Phone
(708) 743-3069
Enumerated
Aug 23, 2023
Record last updated
Aug 23, 2023
Medicare enrollment
Enrolled (PECOS I20250924002790); may accept Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2013
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 →

Verify Megan Sullivan 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 164.006570    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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Megan Sullivan among 2,870 registered dietitian records in Illinois

Megan Sullivan, 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 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 18% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2013 · median 2014 among the 269 with a school on file
  • Record last updated2023 · 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.

All 2,870 in Illinois → Every provider in Palos Heights → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Mary Ann Hodorowicz, RD, LDN, MBA, CDEPalos Heights, IL 604631174546451
  2. Lela Iliopoulos, RD, LDT, CDE,MNTPalos Heights, IL 604631992730113
  3. Emma Jubeh, RDPalos Heights, IL 604631962031724
  4. Tara Oliva, MPH, MS, RD, LDNPalos Heights, IL 604631487907069
  5. Hannah Polk, RD, LDNPalos Heights, IL 604631578273215
  6. Anne Marie Vanvossen, RD LDNPalos Heights, IL 604631376707430
  7. Taylor Bartosiewicz, RDOrland Park, IL 604621619507902
  8. Tracy Blake, RDOrland Park, IL 604621851570436

Common questions

What is Megan Sullivan, RD, LDN's NPI number?

Megan Sullivan, RD, LDN's National Provider Identifier (NPI) is 1639953185, issued on Aug 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Megan Sullivan, RD, LDN located?

The NPPES record lists a practice address at 12356 S Natchez Ave, Palos Heights, IL, 60463. Phone: (708) 743-3069. Providers update this record themselves, so call before visiting.

How can I verify Megan Sullivan, RD, LDN's license?

NPPES lists Illinois license number 164.006570, 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.