NPPES file of Aug 9, 2026

Tara Allen, MS, RDN, LDN

Registered Dietitian · Olympia Flds, IL

Tara Allen, MS, RDN, LDN is a registered dietitian with a practice address in Olympia Flds, Illinois, and NPI 1285010363, issued on Jul 30, 2015. Check the license (Illinois 164.006439, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1285010363
Name
Tara Allen
Credential
MS, RDN, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
164.006439 IL
Self-reported in NPPES; status is on the state search
Practice location
3700 W 203RD St Ste 310, Olympia Flds, IL 60461
Phone
(708) 679-2130
Enumerated
Jul 30, 2015
Record last updated
May 1, 2023
Fax
(708) 679-2260
Medicare enrollment
Enrolled (PECOS I20190320000880); accepts 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 →

Verify Tara Allen 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 164.006439    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Specialty Physicians OF Illinois LLCOlympia Fields, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tara Allen among 2,870 registered dietitian records in Illinois

Tara Allen, MS, RDN, 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. Its NPI, issued in 2015, is newer than 38% of them.

  • NPI issued2015 · 38% of these records are older, 57% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2014 · 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.

All 2,870 in Illinois → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Julie Albrecht, L.D.N.Olympia Fields, IL 604611922062173
  2. Marsha Cansler, RDOlympia Fields, IL 604611396142691
  3. Sandra Dempsey, R.D.Olympia Fields, IL 604611487067690
  4. Anthony Monahan, RD, LDN, CDEOlympia Fields, IL 604611164703013
  5. Jennifer Reiland Cueller, R.D.Olympia Fields, IL 604611013274042
  6. Tracy Blake, RDOrland Park, IL 604621851570436
  7. Eileen Conneely, RD,LD, CPTOrland Park, IL 604621811424948
  8. Jean Dabrowski, MS, RD, LDN, CDEOrland Park, IL 604621598784803

Common questions

What is Tara Allen, MS, RDN, LDN's NPI number?

Tara Allen, MS, RDN, LDN's National Provider Identifier (NPI) is 1285010363, issued on Jul 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tara Allen, MS, RDN, LDN located?

The NPPES record lists a practice address at 3700 W 203RD St Ste 310, Olympia Flds, IL, 60461. Phone: (708) 679-2130. Providers update this record themselves, so call before visiting.

How can I verify Tara Allen, MS, RDN, LDN's license?

NPPES lists Illinois license number 164.006439, 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. Medicare files from data.cms.gov. 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.