NPPES file of Aug 9, 2026

R. Douglas McCollum, PHD

Psychologist · Moline, IL

R. Douglas McCollum, PHD is a psychologist with a practice address in Moline, Illinois, and NPI 1740319821, issued on Mar 5, 2007. 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
1740319821
Name
R. Douglas McCollum
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License numbers
00213 IA
00512 IA
Self-reported in NPPES; status is on the state search
Practice location
2101 47TH St, Moline, IL 61265
Phone
(309) 762-3931
Enumerated
Mar 5, 2007
Record last updated
Sep 25, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(309) 762-4938
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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Also registered at 2101 47TH St

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

  1. Rebecca Morgan, PHDClinical Psychologist1306929690
  2. Brian Ting, DPMFoot & Ankle Surgery Podiatrist1801117684

Verify R. Douglas McCollum 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
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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Psychologist providers in Illinois

There are 1,011 psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,011 in Illinois → Every provider in Moline →

Other psychologist records in Illinois

  1. Margo Abrams, PSY.D.Chicago, IL1528584992
  2. Dorothy AddaeChicago, IL1548931561
  3. Mark Aghakhan, PSY.D.Chicago, IL1295843381
  4. Sweety Agrawal, PSYDChicago, IL1548554462
  5. Kavita Ajmere, PH.D.Chicago, IL1144538356
  6. Arin Alberts, PSYDDixon, IL1699912063
  7. Courtney Albinson, PH.D.Winnetka, IL1578339610
  8. Dinko Aleksandrov, PSYDChicago, IL1902322159
  9. Erin Alexander-Holton, PSYDChicago, IL1427091867
  10. Tayeba Alhoch, PSY.D.Chicago, IL1457786006

Common questions

What is R. Douglas McCollum, PHD's NPI number?

R. Douglas McCollum, PHD's National Provider Identifier (NPI) is 1740319821, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is R. Douglas McCollum, PHD located?

The NPPES record lists a practice address at 2101 47TH St, Moline, IL, 61265. Phone: (309) 762-3931. Providers update this record themselves, so call before visiting.

How can I verify R. Douglas McCollum, PHD'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.