NPPES file of Aug 9, 2026

Anthony T. Riordan, LMFT

Marriage & Family Therapist · Rock Island, IL

Anthony T. Riordan, LMFT is a marriage & family therapist with a practice address in Rock Island, Illinois, and NPI 1023209160, issued on Aug 5, 2007. Check the license (Illinois 166-000361, 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
1023209160
Name
Anthony T. Riordan
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
166-000361 IL
Self-reported in NPPES; status is on the state search
Practice location
4703 44TH St, Rock Island, IL 61201
Phone
(309) 788-9581
Enumerated
Aug 5, 2007
Record last updated
Aug 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(309) 788-9608
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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8 nearest marriage & family therapist records → All 1,328 in Illinois → Look up another NPI →

Also registered at 4703 44TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimberly Allen, LCSWClinical Social Worker1003040197
  2. Robert Byram, PHDMarriage & Family Therapist1225474885
  3. Patrick Carlson, LCSWClinical Social Worker1659480721
  4. Emily CoxMental Health Counselor1366371692
  5. Jesse DesilvaCounselor1326892209
  6. Elizabeth Galbraith, LCSWClinical Social Worker1740458082

Verify Anthony T. Riordan 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 166-000361    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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Anthony T. Riordan among 1,328 marriage & family therapist records in Illinois

Anthony T. Riordan, LMFT is one of 1,328 marriage & family therapist records with a practice address in Illinois. 4% 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 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 83% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Marriage & Family Therapist providers in Illinois

There are 1,328 marriage & family therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,328 in Illinois → Every provider in Rock Island → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Derek Ball, PHDRock Island, IL 612011770661795
  2. Kathryn Bowman, EDSRock Island, IL 612011417035437
  3. Robert Byram, PHDRock Island, IL 612011225474885
  4. Robert Donohoo, MS EDRock Island, IL 612011447550678
  5. Shu Fu, MARock Island, IL 612011235715988
  6. William Hiebert, STMRock Island, IL 612011538247465
  7. Laura Nunez, MS, LMFTColona, IL 612411497143945
  8. Shannon Gier, LMFTMoline, IL 612651629683461

Common questions

What is Anthony T. Riordan, LMFT's NPI number?

Anthony T. Riordan, LMFT's National Provider Identifier (NPI) is 1023209160, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Anthony T. Riordan, LMFT located?

The NPPES record lists a practice address at 4703 44TH St, Rock Island, IL, 61201. Phone: (309) 788-9581. Providers update this record themselves, so call before visiting.

How can I verify Anthony T. Riordan, LMFT's license?

NPPES lists Illinois license number 166-000361, 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.